1.3. Indicator introduction
USR-G816 provides 6 indicators in total, the specific description is as follows.
Table 2. LED indicator
Steady on: power supply is normal.
Off: No power supply or abnormal power supply.
Blinking: The system works normally.
Green: Signal strength 25-31 (signal strong)
Orange: Signal strength 15-24 (signal strength is basically normal,
and equipment can be used under normal conditions)
Red: Signal strength 1-14 (Signal strength is weak, please check
antenna and the signal strength of current location)
Average current 630mA@12V and the maximum current 1.6A@12V
1200,2400,4800,9600,19200,38400,57600,115200,230400,460800(only 485)
RS232: TXD, RXD, GND RS485: A, B, GND
Metal shell, ingress protection IP30
125.0*103.0*45.0mm (L*W*H, antenna pedestal, terminal block and DIN Rail are not
included)
Desktop, wall mounting and DIN-rail mounting
Static IEC61000-4-2, level 3
Pulsed Electric Field IEC61000-4-4, level 3
Surge IEC61000-4-5, level 3
-40℃~+125℃ (Non-condensing)
Debug interface (TTL Level)
PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, DNS, ARP, NTP, Telnet, SSH, DDNS, etc.
Access Control, DMZ, Port Forwarding, SYN-Flood Protection, Filtering (IP& MAC & Domain)
WAN Failover, Dual SIM Backup
Transparent (TCP Client/Server, UDP), Modbus Gateway (Modbus RTU to Modbus TCP)
CE, *FCC, *WEEE, RoHS, *RCM, *WPC