INTERFACE AND PIN ASSIGNMENTS
Interface mode
DIP
switch
(up)
DB 25 Pin Assignment
Jumper 1 JP #
RS-232 1 channel with
handshake
4
2 - in1 (TD), 3 - out1 (RD) , 4 - in2 (RTS) 5- out2 (CTS) , 1 – GND 3A, 4A -- DCE 3B, 4B -- DTE
RS-232 2 channels
without handshake
4
1 ch : 2 -- in1 (TD), 3 -- out1 (RD), 1 -- GND
2 ch : 4 -- in2(TD) , 5 -- out2 (RD), 7 -- GND
RS-485 2 wire
6
9 -- in (-) , 10 -- in (+0) , 13 – GND
11
RS-485 4 wire
7
9 -- in(-) , 10 -- in(+) ; 11--out(-), 12 -- out(+) 13 – GND
11
RS-422
5
21 -- in(-), 23 -- in(+) ; 24 -- in(-), 25 -- out(+) 19 – GND
12
TTL 2 channels
8
1 ch : 15 -- out 1 , 17 -- in 1 , 19 -- GND
2 ch : 16 -- out 2 , 18 – in 2 , 19 -- GND
Table 4
Содержание 2300M Series
Страница 6: ...PX 2300 SELF HEALING RING MULTIDROP FIBER OPTIC MODEM User s Manual...
Страница 20: ...11 11 2006 15 Rev 2 0 Fig 6 2 Fig 6 3 Fig 6 4 Fig 6 5 Fig 6 6 Fig 6 7 Fig 6 7 Fig 6 8 Fig 6 9 Fig 6 10...
Страница 21: ...11 11 2006 16 Rev 2 0 Fig 6 11 Fig 6 12 Fig 6 13 Fig 6 14 Fig 6 15 Fig 6 16 Fig 6 17 Fig 6 18 Fig 6 19 Fig 6 20...
Страница 28: ...11 11 2006 23 Rev 2 0...
Страница 38: ...Ring B Ring A Fig 12 4 Loop Back Operation PX 2300M LLOOP TxA RxB PX 2300M RLOOP PX 2300M RLOOP BER Tester...
Страница 44: ......
