User's Manual

Specification Radio Frequency

1) BUN-152/RPN-99/LT-49 (900M Channels):

Frequency Hopping: Each group has a total of 25 channels.

There are 3 groups in total. Its frequency is as followed:

Group1: 906.26 ~ 914.90MHZ

Group2: 906.38 ~ 915.02MHZ

Group3: 906.50 ~ 915.14MHZ

Modulation: FM

Frequency deviation: 11.7KHZ

Data speed: 9.6K

Sensitivity: -102dBm

Band Width: 20KHZ

Channel separation: 360KHZ

Output Power: 28dBm

Frequency Tolerance: +/- 3ppm

Antenna: Dual antenna for receiver to avoid signal fading and dark spot separate

antenna for transmitter.

Communication method: full Duplex, Transmission and receiving are able to be carried

on simultaneously.

Range: Over 3 KM in open space.

2) 433.92MHZ Channel

Frequency: 433.92MHZ +/- 100KHZ

Modulation: AM (100%)

Sensitivity: -117dBm

Distance of Receiving range: 6 ~ 100 Meter (adjustable)

Communication method: Full duplex.