Command Line Interface
Networking Commands
26
www.javad.com
2. Networking Commands
2.1. LINK
The LINK command is responsible for configuring radio’s operation mode. It has parameters listed
below.
Note:
In parentheses is shown firmware version, which supports this parameter. If the firmware version is not
specified, it means that this parameter is supported in both versions.
LINK [
Parameter Name
] [
Parameters List
] [
/?
]
Parameter Name
Parameter List
PROT
1 - “Simplex Receiver”, a default setting for Remote units (for firmware version 1.8)
2 - “Simplex Transmitter” (for firmware version 1.8)
3 - “Half Duplex” specific for remote units (for firmware 3.0 and newer)
4 - “Half Duplex” specific for base unit (for firmware 3.0 and newer)
5 - Reserved for future use
6 - Reserved for future use
7 - “TRMB Receiver” (used with GMSK modulation, Trimble compatible) (for firmware
version 1.8)
8 - “TRMB Transmitter” (used with GMSK modulation, Trimble compatible) (for
firmware version 1.8)
9 - “Transparent w/EOT” Repeater (used with GMSK, Pacific Crest compatible) (for
firmware version 1.8)
10 - “Repeater” (JAVAD Proprietary Simplex) (for firmware version 1.8)
11 - “TRMB Repeater” (used with GMSK modulation, Trimble compatible) (for
firmware version 1.8)
12 - “Transparent w/EOT” Receiver (used with GMSK modulation, Pacific Crest
compatible) (for firmware version 1.8)
13 - “Transparent w/EOT” Transmitter (used with GMSK modulation, Pacific Crest
compatible) (for firmware version 1.8)
14 - “STL Receiver” (Satel compatible) (for firmware version 1.8)
15 - “STL Transmitter” (Satel compatible) (for firmware version 1.8)
MOD
1 – BPSK
2 – QPSK, a default settings
3 – 8PSK
4 – 16QAM
5 – GMSK
SPACE
Sets channel spacing:
0 - 25kHz, a default setting
1 - 12.5kHz
2 - 6.25kHz
3 - 20kHz
PWRB / PWRW
(25 - 46) / (320 - 3500) - RF output Power in dBm / mW
FHOP (only for
firmware ver. 1.8)
(0 - 32) - Frequency Hoping Pattern number
LINK FHOP command can be processed only if the Channel Map (up to 32 channels)
SCRAM
0 - No Scrambling (a default setting)
(1 - 255) - Seed for Pseudo-Random Sequence Generator
FEC
0 - Disable Forward Error Correction (FEC), a default setting
1 - Enable Reed-Solomon encoding
