The internet | Support network | GPRS/CDMA |
Device interface | Antenna interface | SMA-K (female) |
SIM card | 1.8V/3.0V |
Serial data port | RS-232/RS-485/RS-422/TTL(Dual serial port) |
Serial data rate | Standard 300~115200bps |
Interface terminal | 3.5mm pluggable terminal block(14~24AWG wire) |
Features | M2M management platform | support |
Multiple communication protocols | Hongdian''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s unique DDP protocol ensures smooth data link |
AT+ protocol to meet individual needs |
Support Hongdian RDP and WMMP protocols to meet the interactive management of lower computer and platform equipment |
Multi-working mode | The device automatically goes online after adding points, and automatically recovers from offline |
Data, voice, and SMS wake up during sleep |
Lower computer instructions control on-line on-line and off-line on demand |
Data loopback test |
Power supply | Operating Voltage | +5V~+36VDC |
Power consumption | GPRS | Standby power consumption | About 35mA@+12VDC |
Working power consumption | About 50mA@+12VDC |
CDMA | Standby power consumption | About 40mA@+12VDC |
Working power consumption | About 60mA@+12VDC |
Physical characteristics | size | 112.3mm× 70.0mm× 22.0mm (Including screw height) |
weight | About 200g |
Working temperature | -40℃~+85℃ |
storage temperature | -45℃~+90℃ |
Relative humidity | ≤95%(No condensation) |