DC Feed and Ring Power Supplies for Voice/Fax and ISDN Modules

Data Sheet
DC Feed and Ring Power Supplies for Voice/Fax and ISDN Modules
nger-2100R

Megaplex Accessories
Ringer-2100R, Ringer-2000,
Ringer-2200N
DC Feed and Ring Power Supplies for Voice/Fax and ISDN Modules

Ringer-2000

Ringer-2100R
Ringer-2200N

• DC feed (battery) and ringing voltages for connected telephones

• Compatible with all voice/fax modules with FXS interface
• Support of E&M interfaces requiring -48 VDC
DC power for
• Phantom feeding for ISDN interfaces
Megaplex equipped • Available in 3 models

with FXS voice Ringer-2100R, Ringer-2000 and signal. In addition, Ringer-2000 can also
Ringer-2200N are DC power supplies for provide –24 VDC “battery voltage”.
modules directly Megaplex voice/fax modules that require
Note: DC-powered chassis do not require a
DC voltages for telephone loop-current
connected to feed (battery) and ring signal
Ringer for most of the voice modules. For more
information, refer to the relevant module data
generation. Ringers can also be the DC
telephones source for ISDN interface modules that
sheet and/or contact the nearest authorized RAD
Partner.
deliver phantom power feeding.
E&M voice modules for direct
A Ringer is needed to supply DC power connection to PBXs, may also require a
for Megaplex systems equipped with FXS -48 VDC voltage for certain signaling
voice modules directly connected to standards or long line applications
telephones. The Ringer provides the
-48 VDC “battery voltage”, which is
used by the voice I/O modules to
power the telephones, as well as to
generate the AC telephone ringing

The Access Company

Ringer-2100R, Ringer-2000, Ringer-2200N
DC Feed and Ring Power Supplies for Voice/Fax and ISDN Modules

(although the internal -12 VDC provided RINGER-2000 STANDALONE UNIT Ringer-2200N is a 1U-high standalone
by the chassis is sufficient for most The Ringer-2000 standalone unit unit that can be installed in 19-inch
PBXs). provides DC power for up to 60 active racks. The regular and ISDN units
Some Ringers also provide a +60 or voice channels. Ringer-2000 supports all feature, respectively, four or one 3-pin
+72 VDC “ring voltage” output. This DC voltages required by voice or ISDN terminal block DC-output connectors
voltage may be required by some older I/O modules: -24 or -48 VDC, as well as (see Figure 3) on the rear panel for
FXS voice modules, for conversion to an +60 or +72 VDC. connection to multiple Megaplex units.
AC telephone ringing signal (see the The CBL-RINGER2200N-1/TB cable is
Ringer-2000 is a 1U-high standalone available for connecting between a
VC-4/4A/8/8A/16 module data sheet or unit that can be installed in 19" racks.
manual for DC requirements). Ringer-2200N 3-pin TB DC-output
The unit has ten 3-pin DC output connector and a 3-pin TB DC-input
AC-powered Ringer-2100R and connectors on the rear panel for
Ringer-2000 models provide +72 VDC, connector on Megaplex power supply
connection to multiple Megaplex modules.
while DC-powered models provide units/modules. The voltages are passed
+60 VDC. from the Ringer-2000 DC output To conform with both ANSI and ETSI
A Ringer can supply the DC voltages connectors via cables to the DC input standards, Ringer-2200N features LED
used for the phantom power feeding connectors on the Megaplex chassis’ indicators on both front and rear panels.
required by ISDN interfaces. For “U” power supply modules. See Ordering for Thus, the indicators are always viewable,
interface phantom feeding which cable information. whether the unit is mounted with the
requires a higher voltage, this voltage cable connectors to the front or to the
Ringer-2000 is available with several rear of the rack.
can be created within the “U”-interface feed and ring voltage output ordering
modules, by combining the various options. The Ringer-2000/48/115 and Note: The stated number of active voice
Ringer output voltages. For example, a Ringer-2000/48/230 options provide channels that each Ringer model supports, refers
-48 VDC “battery voltage” together with only -48 VDC “battery voltage” output. to the number of calls that are ongoing or
a +72 VDC “ring voltage”, can be used These options are suitable for E&M and ringing simultaneously. However, in most
to create 120 VDC. most FXS voice modules (which do not applications, not all channels are active at the

require +60/+72 VDC). same time. For example, if it is estimated that

RINGER-2100R PLUG-IN MODULE only 50% of the channels are active

The Ringer-2100R module is a 4U-high RINGER-2200N STANDALONE UNIT simultaneously, a Ringer-2100R will actually
suffice to support 64 voice channels.
plug-in module for the Megaplex-2100 The more powerful Ringer-2200N
and Megaplex-4100 chassis, occupying standalone unit provides the DC power The number of ISDN channels that can be
two I/O slots. The module provides DC for up to 120 active voice channels supported depends on the output of the Ringer
power for up to 32 active voice (4 full E1 trunks). Ringer-2200N model (see Table 1), the current required, and
channels. provides -48 VDC output for both feed the actual line lengths.

Ringer-2100R has an internal output and ring signal.

connector, which supplies the voltages Optionally, a +48 VDC output is also
to the installed voice or ISDN I/O available for creating 96 VDC if higher
modules via the internal voltage bus of voltages are required by HS-U modules.
the Megaplex chassis backplane, without
the need for connection cables.

Feed (Battery) Common

Voltage Ground
3 1
-48 or -24 VDC (0)
2

Ring Voltage
+72 or +60 VDC
(connected only on models
with ring voltage)
Figure 2. Pinout of 3-pin DIN DC-Output
Figure 1. Ringer-2000 and Ringer-2100R Supporting Combined Remote Extension Connectors
and Hot Line
 Data Sheet

Power INDICATORS
See Table 1 below Ringer-2100R, Ringer-2000

PHYSICAL RING VOLTAGE (green) –lights when ring

Common Feed (Battery)
Ground +48 VDC Voltage voltage is within the normal range
(0) Phantom -48 VDC Ringer-2100R
Feed (optional) 4U-high module occupies two I/O slots BATTERY VOLTAGE (green) –lights when
of the Megaplex chassis feed voltage is within the normal range
Figure 3. Pinout of 3-pin TB DC-Output
Connectors Ringer-2000 Ringer-2200N
Specifications Height: 4.4 cm (1.7 in – 1U) LEDs are repeated on both front and
Width: 48.0 cm (19.0 in) rear panels:
GENERAL (including integral rack-mount brackets)
Depth: 31.0 cm (12.2 in) • -48V (green) -lights when -48 VDC
DC-Output Connectors Weight: 2.1 kg (4.6 lb) output voltage is within the normal
Ringer-2000: 10 x 3-pin female range
Ringer-2200N: 4 x 3-pin TB male Ringer-2200N
• +48V (green) optional -lights when
Ringer-2200N/ISDN: 1 x 3-pin TB male Height: 4.4 cm (1.7 in – 1U)
+48 VDC output voltage is within
Ringer-2100R: internal DC connector to Width: 43.0 cm (17.0 in)
normal range
chassis voltage bus Depth: 31.0 cm (12.2 in)
Weight: 2.1 kg (4.6 lb)
See Figure 2 and Figure 3 above for
connector pinouts.

Table 1. Power Specifiations

Model (according to Operating (Input) Voltage DC (Feed) Voltage Ring Voltage Output (may be
operating voltage option) Output required for HS-U, HS-U-6/12, HS-S
modules)
Ringer-2100R

AC 115 to 230 VAC (±10%), -48 VDC (±5%), 1.2A max +72 VDC (±5%), 0.7A max
50/60 Hz

-24 VDC -24 VDC (-18 to -36 VDC) -24 VDC (±5%), 1.2A max +60 VDC (±5%), 0.7A max

-48 VDC -48 VDC (-36 to -72 VDC) -48 VDC (±5%), 1.2A max +60 VDC (±5%), 0.7A max
Note: Maximum combined output for Battery and Ring voltages is 65W.

Ringer-2000

115 or 230 VAC with -24/+72 ISDN 115 or 230 VAC (±10%), -24 VDC (±5%), 3.0A max +72 VDC (±5%), 0.7A max
output ordering option 50/60 Hz

115 or 230 VAC with -48/+72 ISDN 115 or 230 VAC (±10%), -48 VDC (±5%), 3.0A max +72 VDC (±5%), 0.7A max
output ordering option 50/60 Hz

115 or 230 VAC with -48 output 115 or 230 VAC (±10%), -48 VDC (±5%), 3.0A max none
ordering option (no ring voltage) 50/60 Hz

-24 VDC -24 VDC (±5%) -24 VDC (±5%), 3.0A max +60 VDC (±5%), 0.85A max

-48 VDC -48 VDC (±5%) -48 VDC (±5%), 3.0A max +60 VDC (±5%), 0.85A max

Ringer-2200N

115 or 230 VAC with -48 output 115 or 230 VAC (±10%), -48 VDC (±5%), 6.0A max none
ordering option (no ring voltage) 50/60 Hz

115 or 230 VAC with –48/+48 ISDN 115 or 230 VAC (±10%), -48 VDC (±5%), 4.0A max +48 VDC (±5%), 1.4A max
output ordering option 50/60 Hz
 Data Sheet
Ringer-2100R, Ringer-2000, Ringer-2200N
DC Feed and Ring Power Supplies for Voice/Fax and ISDN Modules

product names Optimux and IPmux, are registered trademarks of RAD Data Communications Ltd. All other trademarks are the property of their respective holders.
264-123-05/08 Specifications are subject to change without prior notice. © 1988–2008 RAD Data Communications Ltd. The RAD name, logo, logotype, and the terms EtherAccess, TDMoIP and TDMoIP Driven, and the
RINGER-2100R/^ SUPPLIED ACCESSORIES
Ordering Power supply module for Megaplex-2100 AC power cord
RING2000/+/#/* and Megaplex-4100, supports up to
Standalone power supply unit, supports 32 active voice channels 3-wire open-ended cable (ISDN option
up to 60 active voice channels only)
Legend
Legend ^ Operating (input) voltage KM-2004/RM
+ DC battery (feed) voltage output: AC 115 to 230 VAC Hardware for mounting the
24 -24 VDC 24 -24 VDC Ringer-2000 unit in a 19-inch rack
48 -48 VDC 48 -48 VDC RING-2200-RM
# Ring voltage output Hardware kit for mounting the
72 Ring voltage output Ringer-2200N unit into a 19-inch rack
RINGER-2200N/&/~
Note: +72 VDC is provided by AC-powered
Standalone power supply unit, supports
models; +60 VDC is provided by DC-powered OPTIONAL ACCESSORIES
up to 120 active voice channels
models
Legend CBL-RINGER-1/TB
* Operating (input) voltage Cable for connecting a Ringer-2000 3-pin
& Operating (input) voltage
115 115 VAC DC-output DIN (circular) connector to a
24 -24 VDC
230 230 VAC 3-pin TB Megaplex DC-input connector
48 -48 VDC
24 -24 VDC
~ ISDN option for +48 VDC: CBL-RINGER2200N-1/TB
48 -48 VDC
ISDN ISDN for both +48 VDC Cable for connecting a Ringer-2200N TB
Note: Only the following ordering option
and -48 VDC outputs DC-output connector to a 3-pin TB
combinations are possible:
(Default is for -48 VDC only) Megaplex DC-input connector
RINGER-2000/24/72/115
CBL-RINGER2200N-2/TB
RINGER-2000/24/72/230
Cable for connecting a Ringer-2200N TB
RINGER-2000/24/72/24
DC-output connector to two Megaplex
RINGER-2000/48/72/115
chassis
RINGER-2000/48/72/230
RINGER-2000/48/72/48
RINGER-2000/48/115 (no ring voltage)
RINGER-2000/48/230 (no ring voltage)

Figure 4. Ringer-2200N Supporting a Full MP-2100

Chassis with 120 VC-16/FXS Voice Channels

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