Specifications

Operation PSM-500/500L/500LT SCPC Satellite Modem
Page 3-14 PSM-500/500L/500LT - Rev. 0.91
Unit Parameter Detail
Representation
Type
Entry
Description
Remote Protocol
Binary Packet
Selection 0 = VT100,
1 = Quiet VT100,
2 = Binary Packet,
Remote control mode type
Remote Address
1
Numeric 0 to 255
0 = address disabled
255 = global
Address used to access this
unit via remote control and
USB packets.
Remote Rate
19200bps
Selection 0 to 7 selects 300 to 38,400
bits per second.
Remote port bit rate
Remote Format
N,8,1
Selection 0 = N,8,1
1 = E,8,1
2 = O,8,1
3 = M,8,1
4 = S,8,1
Remote control data/stop
bits and parity. Always 8
data bits and 1 stop bit. N=
No Parity, E = Even, M =
Mark, S = Space.
Remote Port
RS–485
Selection 0 = RS–232, 1 = RS–485 Remote control port used
Remote Activity
RS–485
Selection 0 =None,
1 =Beep,
2 =Blink,
3 =Beep & Blink
Audible “click” on/or and
“Remote” LED Blink on
Remote port activity.
USB Mode
Full Access
Selection 0 = Disable,
1 = Read Only,
2 = Full Access.
Remote control access
mode allowed from front
panel port.
USB Activity
Blink
Selection 0 = None,
1 = Beep,
2 = Blink,
3 = Beep & Blink
Audible “click” on/or and
“Remote” LED Blink on
Infrared port activity.
Ref Source
Internal
Selection 0 = Internal, 1 = External Rear panel external
reference.
Ref Frequency
10.000MHz
Selection 0 =1.0,
1 =5.0,
2 =9.0,
3 =10.0 MHz
Reference frequency at rear
panel. Only available if set
to external reference.
Ref Fine Tune
0
Numeric +127 to -127 Internal reference fine
adjustment. Only in Internal
Monitor Mode
AGC Level
Selection 0 =AGC Level,
1 =Eb/No,
2 =Mod CXR Level
Selects source of analog
output on rear panel alarm
connector pins 5 and 6
Monitor Full
+5.0V
Numeric +10.0 to –10.0 Full scale setting for
maximum output
Monitor Zero
0.0V
Numeric +10.0 to –10.0 Minimum scale setting for
minimum output.