User's Manual

Page
20 of 109
QOMO HiteVision, LLC. QClick FCC ID: XQGQRF600-RE
QOMO HiteVision,LLC.
Part 2. Hardware & System Installation Illustration
1. Student keypad
1.1 Specifications
Dimensions (l w h): 130mm x 52mm x18.5mm
Keys: 21
Power required: 2 AAA Batteries
RF transmission distance: ~200 feet
Battery life: 6 months to 1 year dependent on the usage
Function: Transmit response signals
Frequency band : 2404.1-2480.0 MHz ISM/SRD band systems
The working frequency of QRF 600 system
1. Adopting the 2404.1-2480.0 MHz ISM/SRD band systems
2. The specific value of 50 carrier wave frequency points are as follows:
0 2404.1 2424.0 2444.0 2464.0
1 2405.6 2425.6 2445.6 2465.6
2 2407.2 2427.2 2447.2 2467.2
3 2408.8 2428.8 2448.8 2468.8
4 2410.4 2430.4 2450.4 2470.4
5 2412.0 2432.0 2452.0 2472.0
6 2413.6 2433.6 2453.6 2472.6
7 2415.2 2435.2 2455.2 2474.5
8 2416.7 2436.8 2456.8 2476.2
9 2418.4 2438.4 2458.4 2478.8
10 2412.0 2440.0 2460.0 2480.0
11 2421.6 2441.6 2461.6
12 2423.2 2443.2 2463.2