
Jotron AS| TR7750C: Operators Manual
Functional description
Page 3-11
P/N: 84748 (G)
3.4.3
LAN connector (RJ45)
This connector contains the Ethernet bus and is normally connected to a nearby switch/hub. It can
also be connected directly to a computer, using a twisted pair Ethernet cable.
LAN interface connector
Name
PIN Purpose
LAN_TXP
1
Tx data
LAN_TXN
2
Tx data
LAN_RXP
3
Rx data
LAN_D3P
4
Optional
LAN_D3N
5
Optional
LAN_RXN
6
Rx data
LAN_D4P
7
Optional
LAN_D4N
8
Optional
Table 3.4-1, LAN interface connector, pin out
3.4.4
AUX1 CONNECTOR (RJ45)
This connector is normally connected to equipment used for remote control / remote supervision of
the receiver.
AUX1 connector, receiver unit
Name
PIN Purpose
ALARM_P
1
Alarm out-relay (NO)
ALARM_N
2
Alarm out-relay (NO)
Select_in_P
3
Select in, optocoupler input
RS232_S
4
RS232 Transmit data
RS232_R
5
RS232 Receive data
Select_in_N
6
Select in, optocoupler input
+12V
7
+12VDC output to external equipment (max 100mA)
GND
8
Common ground
Table 3.4-2, AUX1 connector, receiver, pin out
Содержание RA-7203C
Страница 1: ......
Страница 7: ......
Страница 32: ...Jotron AS TR7750C Operators Manual Installation Page 4 4 P N 84748 G...
Страница 44: ...Jotron AS TR7750C Operators Manual Installation Page 4 16 P N 84748 G...
Страница 63: ...Jotron AS TR7750C Operators Manual Operating Instructions Page 5 13 P N 84748 G...
Страница 88: ......