Atec R-S-CBT_CBT32 - Manual (Page 4)

Version 06.00, April 2009
4 Rohde & Schwarz R&S ® CBT/R&S ® CBT32 Bluetooth ® Tester
Output level uncertainty in temperature range +20 °C to +35 °C
output level < –10 dBm < 1.0 dB
output level ≥ –10 dBm < 1.5 dB
in temperature range +5 °C to +45 °C
output level < –10 dBm < 1.5 dB
RF IN/OUT
output level ≥ –10 dBm < 2.0 dB
Output level resolution 0.1 dB
Generator RF output level repeatability typical values after 1 h warm-up time at
constant ambient temperature
< 0.03 dB
VSWR
RF IN/OUT
< 1.5
Attenuation of harmonics f
0
= 2398 MHz to 2499 MHz, up to 7 GHz
RF IN/OUT > 30 dB
Attenuation of nonharmonics > 50 dB
GFSK modulation
GFSK bit rate
DHx packet types 1 Mbps, B × T = 0.5
Modulation index 11110000 pattern
frequency deviation 160 kHz 0.32
Modulation index range frequency deviation 100 kHz to 220 kHz 0.20 to 0.44
Modulation index resolution 0.01
Modulation index uncertainty 11110000 pattern
frequency deviation 160 kHz
in temperature range +20 °C to +35 °C ±1 %
DPSK modulation
π/4DQPSK bit rate
2-DHx packet types 2 Mbps
8DPSK bit rate 3-DHx packet types 3 Mbps
Symbol rate 1 Msps
Modulation uncertainty DEVM ≤ 5 %, rms
GFSK modulation Bluetooth ® Low Energy
GFSK bit rate RF_PHY_Test_Ref, ADV_IND,
ADV_NONCONN_IND and DATA packet
types 1 Mbps, B × T = 0.5
Modulation index 11110000 pattern
frequency deviation 250 kHz 0.50
Modulation index range frequency deviation 200 kHz to 300 kHz 0.40 to 0.60
Modulation index resolution 0.01
Modulation index uncertainty 11110000 pattern
frequency deviation 250 kHz
in temperature range +20 °C to +35 °C ±1 %
Dirty TX (basic rate)
Frequency offset range
±250 kHz
Frequency offset resolution 1 kHz
Frequency offset uncertainty ±5 Hz + drift of time base
Modulation index range 0.20 to 0.44
Modulation index resolution 0.01
Modulation index uncertainty 11110000 pattern
in temperature range +20 °C to +35 °C ±1 %
Symbol time error range ±20 ppm
Symbol time error resolution 1 ppm