INSTALLATIONS
CN2, J1, J10, J13: Serial Ports
CN2 (COM1) is a
COM1 | COM2/COM3/COM4 | ||
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Signal Name | Pin # | Pin # | Signal Name |
DCD, Data carrier detect | 1 | 6 | DSR, Data set ready |
RXD, Receive data | 2 | 7 | RTS, Request to send |
TXD, Transmit data | 3 | 8 | CTS, Clear to send |
DTR, Data terminal ready | 4 | 9 | RI, Ring indicator |
GND, ground | 5 | 10 | Not Used |
J1 (COM2) is jumper selectable for
Pin # |
| Signal Name |
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1 | DCD | TX- |
| DATA- |
2 | RX | TX+ |
| DATA+ |
3 | TX | RX+ |
| NC |
4 | DTR | RX- |
| NC |
5 | Ground | Ground |
| Ground |
6 | DSR | RTS- |
| NC |
7 | RTS | RTS+ |
| NC |
8 | CTS | CTS+ |
| NC |
9 | RI | CTS- |
| NC |
10 | NC | NC |
| NC |
MB865 User’s Manual | 17 |