SC4x0 Technical manual
Page 24 of 34
SeaCom
Rev
2.00
10.3 Level 3 parameters
Parameter Range
Notes
Dial signal
LoopDial or DTMF
(Factory setting: DTMF )
LoopDial is loop disconnect dial or pulse
dial.
DTMF is tone signal dial.
Loop dial type
International or Swedish
(Factory setting: International)
International : 0 = 1 pulse, 1 = 2 pulses.
Swedish: 0 = 10 pulses, 1 = 1 pulse.
Remote PTT
Normal or Loudhailer
(Factory setting: Normal)
If set to loudhailer headset PTT input will
activate loudhailer only.
Headset can be operated from keypad &
loudhailer can be placed at a remote
location
Remote Hook sw.
Normal or Loudhailer
(Factory setting: Normal)
If set to loudhailer hook switch input will
activate loudhailer only.
If no handset is connected, hook switch
input can be used for loudhailer PTT if
placed at a remote location.
Local ext. mic.
On or Off
(Factory setting: Off)
When On, special external mic mode
using local speaker and headset mic.
Headset type
Electret (condenser) or dynamic
(Factory setting: dynamic)
Refers to the type of microphone used
with the headset.
Headset VOX
On or Off
(Factory setting: Off)
See user manual.
Gain local Mic.
0-100% in 16 steps.
(Factory setting: 64%)
Each step represents 2.7dB increase.
Step 9 to step 10 will change HW gain.
Gain handset Mic.
0-100% in 16 steps.
(Factory setting: 36%)
Each step represents 2.7dB increase.
Step 9 to step 10 will change HW gain.
Gain headset Mic.
0-100% in 16 steps.
(Factory setting: 43%)
Each step represents 2.7dB increase.
Step 9 to step 10 will change HW gain.
Gain external Mic.
0-100% in 16 steps.
(Factory setting: 43%)
Each step represents 2.7dB increase.
Step 9 to step 10 will change HW gain.
Relay mode
Ring, PA, Ring+PA, Invert
Inv.ring, Inv.PA, Inv.Ring+PA, Call
See user manual.
Relay hold off
0 – 10 sec.
(Factory setting: 0 );
Sets the time to hold relay between ring
signals.
Backlight control
Manual, Auto, external.
(Factory setting: Auto)
Contrast
0 - 100% in 20 steps.
(Factory setting: 60%)
Display will automatic compensate for
change in temperature.
