VMOD-2(D)

MODPACK
ANALOG &
DIGITAL
ModPack Carrier Board for VMEbus
I/O

Dual-ModPack Expansion

E Interface flexibility through a wide

range of analog, digital, communi-
cation and counter ModPacks

E 8/16-bit data-bus

E Separate IRQ lines for each Mod-

Pack

E Extended operating temperature

range capability

E On-board reset facility

E Full VMEbus slave interface

E CE conformance

E ISO9001 certified

Providing up to 2 ModPack interface in a 3U form factor, PEP’s

VMOD-2(D) caters for the needs of most industrial applications.

RTIFIED
CE
DIN ISO 9001

UA
M
Q

LIT TE
Y SYS
Reg. No. 0548 - 02

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 Product Overview
VMOD-2(D)

The VMOD-2(D) was created to

provide systems designers with Characteristics
a selection of dedicated I/O Versatility: Accepts any 2 industrial I/O ModPacks
interfaces from PEP’s large Host Interface: A24/A16:D16/D8, slave VMEbus
palette of industrial ModPack Address Range: 128 bytes A1-A6 or 4kByte A1-A11 available to each
modules. ModPack to enable additional decoding
Address Modifier: Standard supervisor/user data or short supervisor/
Industrial ModPacks provide a cost- user data access via jumpers
effective solution for a wide variety of Address Pipelining: Support for “address pipelining” is provided

© PEP 1998: ™ All trademarks are recognised, Subject to change without notice
applications, tailoring the VMOD-2(D) Data Bus: Full 8/16-bit data bus, plus all extended control lines
to precisely fit a particular input/out- to each ModPack
put requirement. Interrupt Request: IRQ 1-7, jumper selectable. Interrupt vector generat-
ed by the ModPack or via jumper setting
Each ModPack interface accesses an 8 DTACK Generation: Generated by each of the fitted ModPacks
or 16-bit data-bus, supports 11 address Local Reset: Two-wire input available on front-panel connector
and extended control (IRQ) lines and which may be disabled by jumper setting
provides separate interrupt lines.An Power Req.: +5V DC (±5%), 140mA typically. without ModPacks
additional reset facility initializes the

Publication Number AB 15179 DS-0298

Dimensions: 3U 100mm x 160mm x 20.4mm (4HP)
the VMOD-2(D) and its ModPacks. Front Panel: 50-pin male flat ribbon cable header with retaining
latches (VMOD-2); 50-pin D-Sub connector (-2D)
Any two industrial I/O ModPacks from Temp. Ranges: 0ºC to +70ºC
an ever expanding range may be fitted -40ºC to +85ºC (extended E2)
to cater for the needs of digital, ana- -55ºC to +85ºC (storage)
log, communication or counter func- Humidity: 5% to 95% non-condensing
tions. PEP’s open piggyback specifica-
tion is documented also for custom

VMOD-2
solutions and is currently undergoing
the process of standardization
through the VITA organization.
VMOD-2D

Product Description Order No.

VMOD-2 Base module with 2 ModPack interfaces and 50-pin ribbon-cable connector on the front-panel 3034
VMOD-2 Base module with 2 ModPack interfaces and 50-pin ribbon-cable connector behind the front-panel 3058
VMOD-2D Base module with 2 ModPack interfaces and 50-pin D-Sub connector on the front-panel 3075

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