Specifications - Retevis Rt95 Bedienungsanleitung

11.2 Trouble Shooting
Problem
(1) Power is on, nothing
appears on Display
(2) Fuse is blown
(4) No sound comes from
speaker
(5) Key and Dial do not
function
(6) No Scan
The whole band with noise
after programmed
Communication range was
short, bad sensitivity
Can not talk with other
members within the group

12. SPECIFICATIONS

Frequency Range
Number of Channels
Channel Spacing
Phase-locked Step
Operating Voltage
Squelch
Frequency Stability
Operating Temperature
Dimensions(mm)
Weight
» Specifications are subject to change without notice due to advancements in technology.
Possible Causes and Potential Solutions
+ and - polarities of power connection are reversed. Connect
red lead to plus terminal and black lead to minus terminal of
DC power supply
Check and solve problem resulting in blown fuse and
replace fuse with new fuse
• Squelch is muted. Decrease squelch level.
• Tone or CTCSS/DCS squelch is active. Turn CTCSS or
DCS squelch off
Key-lock function is activated. Cancel Key-lock function
Did not list the channel in the scan when programmed
The squelch has opened during programmed
a. Check the antenna is well or not, and check the antenna
port whether well connected.
b. Antenna connector has debris or damaged. Whether set
Low power
a. Frequency/channel different, pls modify
b. CTCSS/DCS different, pls reset
c. Out of the communication range
GENERAL
EU VHF: 144-146MHz UHF: 430~440MHz
US VHF: 144-148MHz UHF: 430~440MHz
200 channels
25K (Wide Band) 20K(Middle Band) 12.5K (Narrow band)
2,5KHz 5KHz 6,25KHz 10KHz 12,5KHz 20KHz, 25KHz
30KHz, 50KHz
13.8V DC ±15%
Carrier/CTCSS/DCS
±2.5 ppm
-20 ~+60
124 (W) x 163(D) x 39 (H)
about 0.64Kg
16