Tektronix 8001A Installation Manual page 56

System Communications Module
MODEM PORT (jiQij
Software Device Names: REM I input (Remote input)
REMO output (Remote output)
COMM - command
Function of Port: Makes µProcessor Lab look like a terminal. All other ports make the
µProcessor Lab look like a controller. Therefore, this port requires
a modem or a null modem to attach other equipment.
Control Outputs: The following RS-232-C control signals are provided:
CA REQUEST TO SEND Pin No. 4 fully implemented
CD DATA TERM READY Pin No. 20 tied to +12 V
Control Inputs: The following RS-232-C control signals are sensed:
8001/8002 Installation Guide
CF REC. LINE SIG. Pin No. 8
DET.
CB CLEAR TO SEND
CC DATA SET READY
Pin No.
5
Pin No. 6
{J-1 is a selectable jumper for either CB or CC)
@
J-1 in position 'A'
J-1
in position 'B'
7-9