Specifications

Operation PSM-500/500L/500LT SCPC Satellite Modem
Page 3-26 PSM-500/500L/500LT - Rev. 0.91
Interface Parameter Detail
Representation
Type
Entry
Description
I/O DSR
Normal
Selection 0 = Normal, 1 = Force Active Interface DSR line control
I/O Xmt Data
Normal
Selection 0 = Normal, 1 = Inverted Transmit Data Inversion
I/O Xmt Clock
Normal
Selection 0 = Normal, 1 = Inverted, 2 =
Auto
Transmit Clock Phase. Auto
is now default standard.
I/O Rcv Data
Normal
Selection 0 = Normal, 1 = Inverted Receive Data Inversion
I/O Rcv Clock
Normal
Selection 0 = Normal, 1 = Inverted Receive Clock Phase
I/O RTS Monitor
Normal
Selection 0 = Disabled, 1 = to Alarm A,
2 = to Alarm B
Allows using Alarm relay
contacts to show RTS Status,
overriding other alarms.
SnIP IP Addr
192.168.100.1
Numeric IP Address for Ethernet
Interface.
SnIP Netwrk Mask
255.255.255.0
Numeric IP Mask Address for Ethernet
Interface.
SnIP MAC Addr
0080A800256C
Read Only Read Only Allows read of fixed Interface
MAC Address..
SnIP Options
00007f
Read Only Read Only Displays SnIP Options
enabled
SnIP Version
021771-001-50
Read Only Read Only Displays SnIP Software
Version Number
SnIP Serial#
1200047
Read Only Read Only Displays SnIP Serial Number
Alarm Tst Active
to Alarm A
Selection 0=None, 1=A, 2=B, 3=A & B Selects destination of alarm
Alarm BER Loss
to Alarm B
Selection 0=None, 1=A, 2=B, 3=A & B Selects destination of alarm
Alarm SnIP
to Alarm B
Selection 0=None, 1=A, 2=B, 3=A & B Selects destination of alarm
Test Ter Loopbck
Disabled
Selection 0 = Disable, 1 = Enable Interface terrestrial loop-back
xmt input to receive output.
Test Sat Loopbck
Disabled
Selection 0 = Disable, 1 = Enable Interface satellite loop-back
receive output to xmt input.
Test BER I/O
Satellite
Selection 0 = Satellite, 1 = Terrestrial BERT Transmit output and
Receive input direction..
Test Mod BER
Disabled
Selection 0 = Disable, 1 = 2047,
2 = 2^23-1
3 = Insert 1 Error (if enabled)
BERT enable to modem
transmit input.
Test Demod BER
Disabled
Selection 0 = Disable, 1 = 2047,
2 = 2^23-1
BERT enable from modem
receive output.
** Interface Status when the SnIP option is installed and enabled can be: