User Manual
Quatech QTM-8524 Manual 21
QTM-8524: 2.4 GHz RS-232/RS-485 to RF Converter
RF Communication Transceiver
Frequency Band: 2426 to 2458 MHz
Channel Spacing: 2.048 MHz (8 Channels jumper select)
Peak Output Power: 28.5 dBm ±2 dB (.707 watts)
Modulation: Gaussian Minimum Shift Keying (GMSK)
Time Division Duplexing
Transmission Range: RS-232
Line of Sight: .35 miles
Semi-Open: 150 ft.
Direct Sequence Spread Spectrum
Non-Overlapping Channels: 8 Channels, Jumper selectable
(Full-Duplex Mode Only)
Modes of Operation: Full Duplex or Half Duplex, Jumper selectable
Communication: Asynchronous or Synchronous, Jumper selectable
Serial Communication Interface
RS-232 (TxD, RxD, GND) or RS-485 (D+, D-), Jumper selectable
Baud Rate: 600 bps to 57.6 kbps, Jumper selectable
Environments
Operating Temperature: 0 °C to 50 °C
Storage Temperature: -30 °C to 70 °C
Power Supply
Vs: +10V to +30V DC Unregulated
Power Consumption: 1.5W
2.2 QTM-8524 Module Specifications
Note: The QTM-8524 must operate in full-duplex,
synchronous mode in order to be used with
QTM-8000 Series data acquisition and signal
conditioning modules.