_____________________________________ Section 1: General Information
8197 Instruction Manual
Page 1-11
Connector:
DB15 Female, rear panel.
Contacts:
NO, NC and Common.
Contact Rating:
30 VDC, 500 milliamps.
Data Clock
: Major
alarm.
Connector:
DB9 Female, rear panel.
Contact Rating:
30 VDC, 500 milliamps.
1544 kHz
: Major
alarm.
Connector:
RJ-11, rear panel.
Contacts:
NO, NC and Common
Contact Rating:
30 VDC, 250 milliamps.
2048 kHz
: Major
alarm.
Connector:
RJ-11, rear panel.
Contacts:
NO, NC and Common
Contact Rating:
30 VDC, 250 milliamps.
1.5.11 Communication Ports
The Model 8197 has a front panel RS-232 and a rear panel RS-485
communication port. The communication ports are used to monitor and set
operational parameters.
1.5.11.1 RS-232 Com
Signal: RS-232C,
DCE.
Connector:
DB9 female, front panel.
Bit Rate:
9600 Baud.
Character Structure:
ASCII, 1 start, 8 data, 1 stop, no parity, xon/xoff flow
control.
1.5.11.2 RS-485 Com
Signal:
RS-485, 1 pair Transmit, 1 pair Receive.
Connector:
RJ-11, rear panel.
Impedance:
Hi Z /120 ohms, switch selectable.
Bit Rate:
9600 baud.
Address:
0 - 31, switch selectable.
Character Structure:
ASCII, 1 start, 8 data, 1 stop, no parity.
