Thales 421 - Page 194

LLZ 421
Repair Operation and Maintenance
ILS 420
6−52 Ed. 01.10SOAC
JUMPER POSITION DEFINITION REMARKS
bank X84 A1−B1/B2−B3
B1−B2/A3−B3
A4−B4/B5−B6
B4−B5/A6−B6
IAUX9 active low
IAUX9 active high
IAUX8 active low
IAUX8 active high
default setting
−
default setting
−
X95
X25...X32
X24, X41
A1−B1, ... , A8−B8
1−2
not used
serial port3 set to RS232
−
Port 3 (COM3)
−
X95
X25/26
X27/28
X29/30
X31/32
X24, X41
B1−B2, B3−B4 ,B5−B6, B7−B8
2−2
2−2
2−2
2−2
not used
serial port3 set to TTL
− −
X95
X25...X32
X24
X41
A1−B1, ... , A8−B8
2−3
2−3
open
serial port3 set to RS422
full duplex
−
default setting
−
X95
X25...32
X24
X41
A1−B1, ... , A10−B10
2−3
1−2
set
serial port3 set to RS485
half duplex
adds 100  termination
default; signal RTS controls
TX enable in UART mode
X99
X16...23
X15, X40
A1−B1, ... , A8−B8
1−2
not used
serial port4 set to RS232
−
Port 4 (COM4)
−
X99
X16/17
X18/19
X20/21
X22/23
X15, X40
B1−B2, B3−B4 ,B5−B6, B7−B8
2−2
2−2
2−2
2−2
not used
serial port4 set to TTL
− −
X99
X16...23
X15
X40
A1−B1, ... , A8−B8
2−3
2−3
open
serial port4 set to RS422
full duplex
−
default setting
−
X99
X16...23
X15
X40
A1−B1, ... , A10−B10
2−3
1−2
set
serial port4 set to RS485
half duplex
adds 100  termination
−
default; signal RTS controls
TX enable in UART mode
4 Local Control Panel (LCP: LC−CPU/LCI) 83135 21402 / 83135 21301 2 of 3