BenQ
This service manual is for the customers who purchase of BenQ
Apollo handset. It has several main parts of our handset that include
hardware/software and simple disassembly/assembly procedure
introduction. If you don't understand some of these sections or any
query about it please kindly use our service manual feedback form and
send it back to our Customer Service Department and we'll response
your query as soon as possible.
Specifications
Table 1: Radio Frequency
Radio Frequency (900 MHz)
Frequency Range
Channel Spacing
Number of Channels
Modulation
Duplex Spacing
Frequency Stability
Power Output
Receiver Level
Radio Frequency (1800 MHz)
Frequency Range
Channel Spacing
Number of Channels
Modulation
Duplex Spacing
Frequency Stability
Power Output
Receiver Level
Operating Temperature Range
Preface
TX 880-915 MHz; RX 925-960
174 Carriers x 8 (TDMA)
+/- 0.1 ppm (Uplink TX)
33 dBM Class 4 (2 W peak)
< -102 dBm (Wireless)
TX 1710-1785 MHz; RX
1805-1880 MHz
374 Carriers x 8 (TDMA)
+/- 0.1 ppm (Uplink TX)
30 dBM – 0 dBM
< -100 dBm (Wireless)
-10 to +55 °C
3
Rev 1.0
MHz
200 KHz
GMSK
45 MHz
200 KHz
GMSK
95 MHz