C20M-5B Five Signal Repeater
6
Technical Specification
Model
Uplink (MHz)
Downlink (MHz)
C20M-5B1
703~748/824~849/1710~1785/1920~1980/2500~2570
758~803/869~894/1805~1880/2110~2170/2620~2690
C20M-5B2
703~748/824~849/1710~1755/1850~1910/2500~2570
758~803/869~894/2110~2155/1930~1990/2620~2690
C20M-5B3
832~862/880~915/1710~1785/1920~1980/2500~2570
791~821/925~960/1805~1880/2110~2170/2620~2690
C20M-5B4
703~748/880~915/1710~1785/1920~1980/2500~2570
758~803/925~960/1805~1880/2110~2170/2620~2690
Item
Uplink
Downlink
Gain
70±2 dB
75±2 dB
VSWR
≤2
≤2
Output Power
15 ± 2 dBm
20 ± 2 dBm
ALC Active 10 dB
∣△∣
≤2 dB
∣△∣
≤2 dB
Max. Input Power Without Damage
-10 dBm
-10 dBm
Intermediation
Products(CW)
9 KHz~1 GHz
≤-36 dBm
≤-40 dBc
1 GHz~12.75 GHz
≤-30 dBm
≤-40 dBc
Spurious Emission
9 KHz~1 GHz
≤-36 dBm
≤-36 dBm
1 GHz~12.75 GHz
≤-30 dBm
≤-30 dBm
ATT step of 1 dB
1 ~ 10 dB
∣△∣
≤1 dB
∣△∣
≤1 dB
10 ~ 20 dB
∣△∣
≤1.5 dB
∣△∣
≤1.5 dB
20 ~ 31 dB
∣△∣
≤2 dB
∣△∣
≤2 dB
Noise Figure@ max. gain
≤8 dB
≤8 dB
ACRR
5 MHz
≥ 20 dB
≥ 20 dB
10 MHz
≥ 20 dB
≥ 20 dB
EVM
≤ 8 %
≤ 8 %
Time Delay
≤1.5 μs
≤1.5 μs
RUN LED Indication
Normal
Green
Uplink idle
shutdown (Mute)
Green Flash
ISO derating work
Orange
Stopped
Red
Alarm LED Indication
Not Active
—
Green
Active 5~10 dB
—
Orange
Active15~25 dB
—
Red
SET Button
Select and Confirm
INC+ Button
Increase the value with 1dB step
DEC- Button
decrease the value with 1dB step
LCD Indication
Band
Display Working Band and Frequency
Gain
Display of UL&DL Gain
Pout
Display DL output power
Work
Working normally: display,
Uplink idle shutdown : no display
ISO
Working normally: no display;
Auto degrading system gain: display;
Self-oscillation Turn-off: display&flashing
ALC
Not active: no display;
Active@5-10dB: display;
Active@15-29dB: display&flashing
