Navtelecom Signal S-2551

Navtelecom SIGNAL S-2551 is a GPS/GLONASS monitoring unit, which has a CAN-interface with J1939 support. S-2551 has a built-in battery and also supports two SIM-cards, and microSD memory card up to 32 GB.

Protocol: navtelecom Manufacturer: Navtelecom Forum discussion
Properties
Backend Server Setup
backend_server
Main server parameters where the monitoring data will be transmitted to
addr: Server Address
port: Port
dc_id: Dispatch Center ID
obj_id: Object ID
SIM card network configuration
network
GPRS Connection configuration for the SIM card
name: APN Name
pass: Password
login: Login
Reboot
reboot
Reboot the device.
Properties
Custom command
custom
Send custom command to device
hex: Payload is encoded as HEX string
payload: Text or hex data to send
Request device IMEI for identification
{"payload":"*?S"}
Set output 1 to ON and output 2 to OFF
{"payload":"*!SETOUT 1Y,2N"}
Request version information from device
{"payload":"*?V"}
Set output line state
output
Set output line 1...4 state
line: Line number
state: Line state
Turn on line 1
{"line":1,"state":true}