5-8
Coral Terminal Equipment
Flex
Set AP
A-F
, AP
DL
-F
S In
stall
ati
on
5
Connecting the APA to a PC
1.
Attach the D-Type connector side of the RS-232E cable to a free COM port on the
PC.
2.
Attach the free RJ-45 connector to the jack marked
RS-232
on the rear of the APA
module.
Table 5-2
APA RS-232E
Interface Pin Functions
Pin Designation
Pin Number
Function
RJ-45
Connector
9-Pin
D-Type
Data Carrier Detector (DCD)
2
1
Receive Data (RD)
5
2
Output from APA
Transmit Data (TR)
6
3
Input to APA
Data Terminal Ready (DTR)
3
4
Input to APA
Signal Ground (GND)
4
5
Signal Return
Data Set Ready (DSR)
1
6
Output from APA
Request to Send (RTS)
8
7
Input to APA
Clear to Send (CTS)
7
8
Output from APA
Not Connected (NC)
9
Not used
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