User's Manual

APPENDIX B: F32700N25 TEST DATA SHEET
F32700N25-FCCRpt.doc Page 30
Data Quality
Parameter
Spec
Measured
Receiver Data Quality
(While receiving 500 character “pings” from
base station, 100 pings min, no errors
allowed, CRC errors enabled)
220>
Final Tests
Uplink Final
Parameter
Spec
Measured
Transmit Frequency Error
+/- 100 Hz
(Transmitting 19,
2000 character test
message)
Transmit Modulation Deviation
4.9 kHz
(while transmitting
19,2000 character
test message)
Uplink Hardware Timing Verified
Transmit Carrier ramp up time
2mS < X < 6mS
Symbol Sync time
(Stable Amplitude to within 100mV during the
period)
12ms +/- 1ms
Recovered modulation signal
1 V PtoP ~
2.5 VDC ~
Verify Sync Start
(RSSI to CS first going low)
10mS +/- 0.5
Verify Fram Sync (From end of Sync to CS
second time going low)
4 +/- 0.1 mS
Transmit Data Quality
(While transmitting 19, 1400 character test
messages to the base station)
220 >