Chapter 9_______________________________________Zaxcom Digital Wireless System User’s Manual
72
Chapter 9
– Equipment Specifications
TRX900 ( /AA) Specifications
Transmitter
RF Power Output
10 / 25 / 50 mW – Software selectable
RF Modulation
proprietary
method
RF Frequency Range
518.0 to 872.0 MHz (blocks are 24 to 36 MHz)
RF Frequency Step
100
KHz
RF Bandwidth
US Setting:
200
KHz
Euro Setting:
125 KHz
Channel Separation
500 KHz (700 KHz recommended)
Antenna Connector
50-ohm
SSMA
female
Emission Designator
180
KV2E
FCC Part
74.861
Transmitter Audio
Dynamic Range
106
dB
Distortion
0.001%
Frequency Response
Mode 0:
20 Hz to 16 kHz
T&M Model:
0.2 Hz to 16 kHz
Highpass Filter
Off or 30 to 220 Hz, step: 10 (6 dB per octave)
System Group Delay
US Mono mode:
3.6 ms
Euro mode:
6
ms
Stereo mode:
6
ms
Mic Power
3.3
VDC
Mic Connector
3-pin micro-LEMO (mic side = FGB.00.303.CLAD.22)
Input Range
–60 to –30 dBu
Impedance
4.7 k ohms
ADC Bit-depth
24
bits
ADC Sampling-Rate
48
kHz
Recording (optional)
Media
MiniSD card (Flash memory)
File Format
.ZAX
Recording Time
24 hours (with a 4 GB card)
Timecode Frame-rates
23.98, 24, 25, 29.97NDF, 29.97DF, 30NDF, 30DF
Timecode Type
SMPTE
IFB Receiver (optional)
RF Frequency Range
2.403 to 2.475 GHz
RF Frequency Step
0.001
GHz
RF Bandwidth
1 MHz Digital Spread Spectrum
Channel Separation
2 MHz (8 MHz recommended)
Sensitivity
-96
dBm
DAC Bit-depth
24
bit
DAC Rate
48
kHz
Frequency Response
20 Hz to 12 kHz
Output Impedance
8-ohm
minimum
Physical
Weight
TRX900:
4.0 oz (113 grams) with battery
TRX900AA:
4.0 oz (113 grams) with battery
Dimensions (H x W x D)
TRX900:
2.3” x 2.3” x .65” (58 mm x 58 mm x 17 mm)
TRX900AA:
3.38” x 2.3” x .65” (85 mm x 58 mm x 17 mm)
External Power (STA100)
9 to 18 VDC @ 125 mA
Internal Power (Battery)
TRX900:
up to 5 hours (one CR123)
TRX900AA:
up to 10 hours (two AA)
Display
Graphics
LCD