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I/O Terminal on router Serial port (RS485 or RS232)
Port 3 (GND)
Port 4 (RX)
Port 5 (TX)
If not through, can switch Port4 and Port5.
2.6 Grounding
To ensure a safe, stable and reliable H750 series operation, Router cabinet should be
grounded properly.
2.7 Power Supply
H750 series can be applied to complicated external environment and usually the power
range is very large. So in order to fit the complicated application environment and improve
the stability of the system, H750 series is designed with advanced power management
technology. The DC power supply electronic to the device via the pluggable terminal PIN
2(GND) and PIN 1(Vin). Please refer to the above table for the detail definition of the
terminal.
Normally, H750 series input powers supply is +5～+40V (if your H750 support 50V, the
option is +5~+50V). In most cases, the standard configuration is 12V/1A.
Attention:
The H750 supports POE (Power over Ethernet). It supports 5-40VDC default, it the POE
voltage is 48V, please order 5-60VDC version, otherwise it will defeat the hardware of H750.
2.8 LED and Check Network Status
Please connect the antenna after you successfully connect to the cable. And then insert the
valid SIM/UIM card and provide the power to the H750 series via the cable. After provide the
Pin 5
Pin 2
Pin 3
E-Lins Technology Co.,Limited
Tel: +86-755-29230581 E-mail: sales@e-lins.com
H750 User Manual
www.e-lins.com
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