Instruction manual

58 RFT9739 Rack-Mount Transmitter Instruction Manual
Output Wiring
continued
5.11 Security wiring
Security wiring enables the use of remote (keyed) switches to disable
the front-panel Scroll and Reset buttons.
Scroll inhibit
To install a remote (key) switch that disables the front-panel Scroll
button, connect a signal line to terminal CN2-D16 (SCROLL INH) and a
ground wire to terminal CN2-D14 (SIGNAL GND). See
Figure 5-31
.
Reset inhibit
To install a remote (key) switch that disables the front-panel Reset
button, connect a signal line to terminal CN2-D18 (ZERO INH) and a
ground wire to terminal CN2-D14 (SIGNAL GND). See
Figure 5-31
.
Figure 5-31.
Inhibit-switch wiring
RFT9739
output
terminals
SCROLL INH (signal line)
SIGNAL GND (return)
Scroll inhibit
switch
Reset inhibit
switch
ZERO INH (signal line)