Specification, 4 specification, Interface – Hongdian H7921/H7920 Basic 3G/4G Router User Manual
Page 19: Power supply, Others

H792x 3G/4G Router
4 Before config
3 33
(2014-05-28)
4 -3
LTE FDD: B7
HSPA+/HSUPA/HSDPA/WCDMA/UMTS 2100/1900/900/850/800MHz
EDGE/GPRS/GSM 1900/1800/900/850MHz
CDMA 2000/EVDO Rev.A 800/1900MHz
1.4 Specification
Interface
1×10/100Mb LAN interface
1× RS-232 console port (full DTU function optional)
1× SMA-K antenna interface
1× SMA-K antenna interface (Wi-Fi, optional)
1× Standard SIM/R-UIM interface
1× Standard DC power interface
Power supply
Voltage: +5V ~+36VDC
Idle: 40mA@12V DC
Communication:
240mA@12V DC
Others
Dimension: 98mm x 100mm x 23mm (not including antenna)
Weight: 320g
Operation temperature: -30~+70℃
Store temperature: -40~+85℃
Related humidity: <95% (non-condensing)
Guarantee: one year