beautypg.com

Micromod MOD: 1731N ICN Mini-Link Users Guide User Manual

Page 9

background image

IB-23C003

INTRODUCTION

1.4

TECHNICAL SUMMARY

POWER REQUIREMENTS

1731N Mini Link Board for AT Style PC

+5VDC at 0.8 Amp provided by personal computer
+24VDC at 0.2 Amp generated on Mini Link board

PHYSICAL CHARACTERISTICS

Card Dimensions (Including Card Edge Connector)

1731NZ10101A

Length:

13.26 inches (336.80 mm)

Width:

4.75 inches (120.65 mm)

Height:

0.70 inches

(17.78 mm)

I/O Ports

Serial Port 1: Internal AT I/O Channel compatible card edge
Serial Port 2: J2, DB9 female
ICN0: J3, 2-wire communications, ground
ICN1: J4, 2-wire communications, ground

ICN Connections: 18 AWG (1mm), twisted pair wire (an additional 18 AWG wire is

required to use the isolation feature as described in Section 2.4.2.).

Switches and Jumpers: See Appendix A

Microprocessor

Link Processor: 63B09E, 8 bit, 2 mHz dual phase clock
ICN Processor: 63B09E, 8 bit, 2 mHz dual phase clock

COMMUNICATIONS

PC/AT Serial Port 1: Configurable as COM1, COM2, COM3, or COM4 as well as

non-standard I/O addresses

External Serial Port 2: Configurable as IRQ3 through IRQ7

Serial Port Transmission Standard: RS-232

Serial Port Parity: None (not configurable)

Serial Port Baud Rates: 76800*, 38400*, 19200, 9600

ICN Baud Rates: 62500*, 31250

* Software and firmware support for these baud rates is currently unavailable.

1-5