|
Product Details:
Payment & Shipping Terms:
|
| Highlight: | restaurant pager system,numeric pager |
||
|---|---|---|---|
|
UHF receiver
Model: W2004R
SPECIFICATIONS (Version 1.0)
|
||
|
Frequency
|
821.2375MHz
|
|
|
Channel Spacing
|
25KHz
|
|
|
Signal Format
|
POCSAG
|
|
|
Data Transmission Rate
|
512bps or 1200bps or 2400bps
|
|
|
Modulation System
|
Carrier frequency shift keying (NRZ)
|
|
|
Frequency Deviation
|
±4.5KHz
|
|
|
Receiving Sensitivity
|
-122dBm (Min)
|
|
|
Selectivity
|
60dB ±25KHz
|
|
|
Image rejection
|
≧45dB
|
|
|
Spurious Rejection
|
≧50dB
|
|
|
Frequency Stability
|
±3ppm
|
|
|
Operating Current
|
16mA
|
|
|
Operating Voltage
|
+5.0V
|
|
|
Operating Temp. Humidity
|
-10℃ to 40℃, 95% (at 40℃)
|
|
|
RF input
Data output
Storing Temp. Humidity
|
50 OHM (SMA)
RS232
-10℃ to 70℃, 95% (at 40℃)
|
|
|
RS232 FORMAT
|
||
|
Baudrate :
|
1200 BPS
|
|
|
Data bit :
|
8 bit
|
|
|
Stop bit :
|
1 stop
|
|
|
No check bit
|
|
|
Contact Person: Mr. Eric D. Kumar
Tel: 86-755-27779382
