Modem multi-function port
|
Pin |
Usage |
|---|---|
|
1 |
RS-232 Modem port data terminal ready (DTR) |
|
2 |
RS-232 Modem port clear to send (CTS) |
|
3 |
RS-232 Modem port Data Set Ready (DSR) |
|
4 |
RS-232 Modem port Data Carrier Detect (DCD) |
|
5 |
RS-232 Modem port Ring Indicator (RI) |
|
6 |
GND |
|
7 |
RS-232 Modem port 2 Transmit Data (Tx) |
|
8 |
RS-232 Modem port 2 Receive Data (Rx) |
|
9 |
USB+ |
|
10 |
Ethernet Ground (ET_GND RJ45 Pin 4) |
|
11 |
RS-232 Modem port Ready to Send (RTS) |
|
12 |
RS-232 Modem port Transmit Data (Tx) |
|
13 |
Ethernet Ground (GND RJ45 Pin 5) |
|
14 |
Ethernet Ground (GND RJ45 Pin 8) |
|
15 |
USB ID |
|
16 |
Ethernet Receive Data+ (RD-RJ45 Pin 6) |
|
17 |
Ethernet Transmit Data+ (RD-RJ45 Pin 2) |
|
18 |
USB- |
|
19 |
USB Power |
|
20 |
1PPS |
|
21 |
RS-232 Modem Port Receive Data (RX) |
|
22 |
Ethernet Ground (GND RJ45 Pin 7) |
|
23 |
GND |
|
24 |
DC Power In 9–28 V DC |
|
25 |
Ethernet Receive Data+ (RD+, RJ45 Pin 3) |
|
26 |
Ethernet Transmit Data+ (TD+, RJ45 Pin 1) |
