ZTE Corporation R8881S8500 Manuale Utente
ZXSDR R8881 Product Description
ZTE Confidential & Proprietary
9
Uplink processing function
Format conversion for uplink output IQ data
Uplink power calibration
RCPW detection function
RF hopping function
Rate adaptation modulation function
Monitoring function
PA Forward power detection — when the forward power exceeds the power
alarm threshold, the TRM reports an alarm and controls PA output by the
signal of enabling PA output shutoff.
PA reverse power (SWR) detection — when the reverse power exceeds the
SWR alarm threshold, the TRM reports an alarm and controls PA output by the
signal of enabling PA output shutoff.
PA temperature detection — when the temperature exceeds the
over-temperature alarm threshold, the TRM reports an alarm and controls PA
output by the signal of enabling PA output shutoff.
Enabling PA output shutoff
Transmit output power detection function
Power input under-voltage alarm detection and report
Power output under-voltage alarm detection and report
System environment supervision function
TCPW message report function
RCPW message report function
PLL unlocked alarm function