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ZTE / Remote Radio Units (RRU)

ZXSDR R882A S8500 Equipment information & support

The ZTE ZXSDR R882A S8500 is a dual-channel high-power outdoor remote radio unit supporting multi-carrier aggregation and high-linearity amplification, housed in a sealed IP65 chassis for cellular towers.

Equipment information

Brand
ZTE
Equipment model
ZXSDR R882A S8500
Equipment type
Remote Radio Units (RRU)
Controller / software version
Confirm against the installed equipment
View full product specifications
ZTE ZXSDR R882A S8500 Remote Radio Unit (Multi-Carrier Outdoor Distributed Radio Unit) - Official Front View

Information below comes from the current product catalogue. Confirm the controller, software version and configuration of the installed equipment separately.

Radio Frequency Architecture
Dual-Channel High-Power Transceiver
DC Operating Voltage Specification
48V DC (-37V ~ -57V Wide Range)
Baseband Optical Interface
Dual High-Speed CPRI Optical Ports
Ingress Protection Rating
IP65 (Full Outdoor Weatherproof)
Thermal Cooling Architecture
High-Conductivity Aluminum Passive
Mounting System Hardware
Pipe Pole Clamps & Bracket

Alarms & troubleshooting

AC_IN_FAIL / MAINS_LOST
Input Amber / Alarm Red solid
Utility grid failure, AC breaker tripped, or line voltage out of range
1. Measure incoming AC voltage with a multimeter; 2. Check input circuit breaker and upstream distribution; 3. System automatically soft-starts upon power restoration.
DC_OV_SHUTDOWN / LOCKOUT
Alarm Red solid, module output locked out
DC bus overvoltage or internal feedback sensor fault
1. Measure actual DC bus terminal voltage; 2. Cycle AC supply breaker to discharge capacitors and reboot; 3. Replace power module if fault recurs persistently.
FAN_FAIL / OVER_TEMP
Temp Yellow solid, fan halted or derated
Air intake dust blockage or fan bearing obstruction
1. Clean dust accumulation from intake grilles and filters; 2. Verify ambient room air conditioning is operational; 3. Replace cooling fan if rotation remains stalled.

Access Complete Maintenance & Full Alarm Troubleshooting Manual

This page lists high-frequency critical alarm codes commonly encountered in field maintenance. Comprehensive manufacturer troubleshooting matrices, board-level repair guides, detailed electrical schematics, and firmware commissioning manuals are delivered alongside equipment upon formal project procurement, accompanied by dedicated FAE technical support.

Contact Account Manager for Full Manual

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