TROUBLESHOOTING
5 - 6
I-E96-217A
®
Table 5-3. Port 1 and Port 2 Pin Connections
PORT 1
P3 Pin
XU38
Signal
1-5
1-6
NC
1
6
14
RECEIVE DATA (RX DATA)
7
10
SIGNAL GROUND (SIG GND)
8
15
TRANSMIT DATA (TX DATA)
9
10
SIGNAL GROUND (SIG GND)
10
9/11/12
CLEAR TO SEND (CTS)
2
11
10
SIGNAL GROUND (SIG GND)
12
13
REQUEST TO SEND (RTS)
13
10
SIGNAL GROUND (SIG GND)
14
7
DATA TERMINAL READY (DTR)
15
10
SIGNAL GROUND (SIG GND)
PORT 2
P3 Pin
XU37
Signal
A-E
1-6
NC
1
F
10
SIGNAL GROUND (SIG GND)
H
14
RECEIVE DATA (RX DATA)
J
10
SIGNAL GROUND (SIG GND)
K
15
TRANSMIT DATA (TX DATA)
L
10
SIGNAL GROUND (SIG GND)
M
9/11/12
CLEAR TO SEND (CTS)
2
N
10
SIGNAL GROUND (SIG GND)
P
13
REQUEST TO SEND (RTS)
S
7
DATA TERMINAL READY (DTR)
R
10
SIGNAL GROUND (SIG GND)
NOTES:
1. NC = Not Connected
2. For the SPM, the Data Set Ready (DSR) and ReceivedLine Signal Detect (RSLD) signals are
synonymous with the Clear To Send (CTS) signal of the SPM. These signals are generated at a
common point on the SPM.
