User's Manual

12/14/2008 EDSCE
C O N F I D E N T I A L F O R A M T R A N T E C H N O L O G Y C O R P O R A T I O N
BCM92046MD_EMB User Manual
12/05/08
Broadcom Corporation
Page 16 Module RF Specifications and Measurements Document 92046MD-UM100-R
MODULE RF SPECIFICATIONS AND MEASUREMENTS
Table 3 , Table 4 on page 19, and Table 5 on page 21 show the Class 2 RF specifications and measurements
as referenced to the module’s RF input/output port without the PCB antenna (that is, all measurements are
conducted not radiated).
Table 3: Module Class 2 GFSK RF Specification (T = 25 ° C)
Specification Measurement Data
Parameter Criteria Minimum Maximum
Frequency
(MHz)
Measurement Units Conditions
Transmitter
Output power ––6 4 2402 1.84 (Pavg min.)
1.85 (Pavg max.)
2.09 (Peak)
dBm • DH5 packet
• Hopping on
• Loopback
• Number of packets = 102441 1.44 (Pavg min.)
1.45 (Pavg max.)
1.77 (Peak)
2480 0.61 (Pavg min.)
0.62 (Pavg max.)
1.03 (Peak)
Power density ––20 – .87 dBm per
100 kHz
EIRP
• DH5 packet
• Hopping off
• Loopback
• Number of packets = 10
Tx output spectrum
frequency range
– 2400 2483.5 2402 2401.23 MHz • Payload = Tx
• DH1 packet
• PRBS9
• Tx power [dBm] = 1.00
2480 2480.7
Tx output spectrum
20 dB bandwidth
– 0 1 2402 .92 MHz • DH5 packet
• Hopping off
• Loopback;
• Number of packets = 10
2441 .92
2480 .92
Tx output spectrum,
adjacent channel
power
|M-N| = 2 ––20 2405 –54.09 dBm • DH5
• Hopping Off
• Loopback
• Number of packets = 10
2441 –54.32
2477 –55.09
|M-N| ≥ 3 ––40 2405 –56.96 dBm
2441 –49.38
2477 –49.35
Exceptions 0 3 2405 0 –
2441 0
2477 0
Fails 0 0 2405 0 –
2441 0
2477 0