Description

Call Daniel Rowe for Pre-sales and discount pricing on DCA-IRMATRAC AND ALL Token Ring products at 301-924-7400 Ext 17.

Technical Information

NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA/MCA
Topology Ring
Wiring Type Unshielded twisted pair
Shielded twisted pair (DB-9 port)

Boot ROM Available

I/O BASE ADDRESS

Address
JP1

» 0A20 – 0A3Fh
Pins 1 & 2 closed

1A20 – 1A3Fh
Pins 2 & 3 closed

CONNECTIONS

Purpose
Location

Ring Interface Module (RIM)
CON1

CABLE TYPE

Type
JP2A – D

» Unshielded twisted pair
Pins 1 & 2 closed

Shielded twisted pair (DB-9 port)
Pins 2 & 3 closed

CONNECTIONS

Purpose
Location

Backplane Adapter
CON1

MISCELLANEOUS NOTES

Although the backplane adapter can have a 4/16Mbps or 4Mbps-only Ring Interface Module (RIM), the 4Mbps-only RIM is diagrammed because the 4/16Mbps RIM does not have jumpers.