GAI-Tronics ILD1000A Local Deskset User and Installation Manual - Manual (Page 10)

Description ILD1000A Local Desk Set
02/12 6
Handset
The desk set is equipped with a handset with a coil cord used for receiving and transmitting calls. The
handset includes a push-to-talk (PTT) pressbar.
Personality Programming Switch (SWA)
Refer to the Main Circuit Board diagram at the end of this manual for the location of the Personality
Programming SWA switch.
SWA Switch Settings Table
Switch Determines: On Off (default)
SWA-1 Automatic Off-hook Monitor Monitor is asserted when
handset is taken off-hook. Disabled
SWA-2 Latching
MONITOR
button. Monitor output latches after
MONITOR
press (until PTT
occurs.)
Monitor output activated
only for duration of button
press.
SWA-3 Parallel audio mute operation. Mutes speaker audio while
parallel desk set is transmitting.
Handset is not muted. TX audio from parallel
desk set is heard in
speaker.
SWA-4 Not used. N/A N/A
SWA-5 Not used. N/A N/A
SWA-6 Not used. N/A N/A
SWA-7 Not used. N/A N/A
SWA-8 RX audio level. 1–4 V
RMS
200 mV
RMS
–1 V
RMS
After any switch setting changes (except SWA-8), the power to the desk set must be cycled for the new
settings to take effect.
ILD1000A Basic Local Desk Set Field Replacement Items
Description Part No.
Fuse, Bussmann Type GMA 750 mA FB 4612-23570-00
Handset, Black HANDSET-BLACK
PCBA, Replacement “LTL” 69294-003
Speaker Assembly 61501-014