20
POCSAG Transceiver section.
Frequency:
410-490 MHz Synthesized
868-915 MHz Synthesized
Paging format:
POCSAG.
Pager Baud rate:
512bps / 1200bps / 2400bps.
Message type :
ASCII
Channel Spacing:
6.25K / 12.5K / 25K. Frequency Synthesized by USB programming
Frequency stability:
+/- 1ppm by TCXO
Selectivity
55dB
Inter modulation
rejection
60dB
Modulation:
NRZ NFSK, for POCSAG
Deviation:
3.5-4.5Khz
Sensitivity
-110dBm (512bps), -107dBm (1200bps), -104dBm (2400bps)
RF output power:
500mW
200mW
RF connector:
Input/output by SMA RF female connectors.
General
P/C Interface:
USB 2.0
RS-232 (9600/19200/38400/57600) N,8,1.
RS-485 RS422 I/O
ANSI/TIA/EIA-485-A-1998, TIA/EIA-422 −6V to +6V
Operation
temperature:
-25°C ~ 70°C
Power Supply:
DC 12V 1A(Minimum)
Size:
165 mm X 80 mm X 35 mm.
Model Weight:
1.2KGs. include AC 100~240 to DC 12V 2A switching power adapter.
Notes: Specifications are subject to change without notice
CCW210541-010 ---- END ---- Jan.03.2022
Summary of Contents for AF-21MQTT/HTTP
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