INSTALLATION
Page 18
DOC_DEV_IPL-C_User guide_A
Cellular Router Firewall
5 positions RS422 screw block
IPL-C-260 IPL-CW-260
Position
Signal
Function
1
TX+
Sortie
RS422 transmission po
2
TX-
Sortie
RS422 transmission polarity -
3
Com
Common voltage
4
RX+
Entrée
RS422 Reception po
5
RX-
RS422 Reception polarity -
RS422 DIP switches
IPL-C-260 IPL-CW-260
SW 1
SW 2
ON
ON
The two 470 Ohm polarisation R. are enabled on the reception RS422 signal
OFF
OFF
The two 470 Ohm polarisation R. are disabled on the reception RS422 signal
SW3
SW4
ON
ON
The 120 Ohm termination R. is enabled on the reception RS422 signal
OFF
OFF
The 120 Ohm termination R. is disabled on the reception RS422 signal
2 positions RS485 screw block
IPL-C-261 IPL-CW-261
Position
Signal
Signal
1
Com
Common
2
B (+)
RS485 polarity B
3
A (-)
RS485 polarity A
Micro-switches RS485
IPL-C-261 IPL-CW-261
SW 1
SW 2
ON
ON
The two 470 Ohm polarisation R. are enabled
OFF
OFF
The two 470 Ohm polarisation R. are disabled
SW3
SW4
ON
ON
The 120 Ohm termination R. is enabled
OFF
OFF
The 120 Ohm termination R. is enabled
Summary of Contents for IPL-C
Page 2: ......
Page 4: ......
Page 32: ......
Page 41: ......
Page 42: ...ETIC TELECOM 13 chemin du vieux Chêne 38240 Meylan France contact etictelecom com ...