TM 11-6625-3081-23
2-6.
ELECTRONIC STATION CONTROLS AND INDICATORS (cont)
2-6
EXTENDER ASSEMBLY 1A9
Extender 1A9A1-1A9A2
Key Control or Indicator
Function
1 LINE
2 Line
3 DATA
4 DATA
ON/OFF Switch
Turns ac power on and off.
Indicator
Lights when ac power is on.
LOSS Indicator
Lights to indicate loss of data frames.
5 SERIAL DATA RATE
Error Indicator
Flashes when an error is detected and stays on
Switches
6 MASTER/SLAVE Switch
errors occur.
Sets operation speed of extender assembly.
when many
Set to MASTER on unit at one end of serial link and to
SLAVE on unit at the other end.
2-11
