EP20M-5B Five Band Signal Amplifier
VSWR
Output Power
ALC Active 10 dB
Max. Input Power Without Damage
Intermediation
Products(CW)
Spurious Emission
ATT step of 1 dB
Noise Figure@ max. gain
ACRR
Time Delay
RUN LED Indication
Alarm LED Indication
SET Button
INC+ Button
DEC- Button
LCD Indication
Auto shut-off Functions
Self-oscillation Elimination
Link Balance Function
Auto screen lights off
Item
Gain
9 KHz~1 GHz
1 GHz~12.75 GHz
9 KHz~1 GHz
1 GHz~12.75 GHz
1 ~ 10 dB
10 ~ 20 dB
20 ~ 31 dB
5 MHz
10 MHz
EVM
Normal
Uplink idle
shutdown (Mute)
ISO derating work
Stopped
Not Active
Active 5~10 dB
Active15~25 dB
Band
Gain
Pout
Work
ISO
ALC
Uplink stand-by
Self-oscillation
shutdown
Over input turn-off
Function
Over-heat protection
Uplink
70±2 dB
≤2
15 ± 2 dBm
∣ △∣ ≤2 dB
-10 dBm
≤-36 dBm
≤-30 dBm
≤-36 dBm
≤-30 dBm
∣ △∣ ≤1 dB
∣ △∣ ≤1.5 dB
∣ △∣ ≤2 dB
≤8 dB
≥ 20 dB
≥ 20 dB
≤ 8 %
≤1.5 µs
Green Flash
Orange
—
—
—
Select and Confirm
Increase the value with 1dB step
decrease the value with 1dB step
Display Working Band and Frequency
Display of UL&DL Gain
Display DL output power
Working normally: display,
Uplink idle shutdown : no display
Working normally:
Auto degrading system gain: display;
Self-oscillation Turn-off: display&flashing
Not active: no display;
Active@5-10dB: display;
Active@15-29dB: display&flashing
Available
Available
Available
Available
Available
Available
No operation within 3 minutes
8
Downlink
75±2 dB
≤2
20 ± 2 dBm
∣ △∣ ≤2 dB
-10 dBm
≤-40 dBc
≤-40 dBc
≤-36 dBm
≤-30 dBm
∣ △∣ ≤1 dB
∣ △∣ ≤1.5 dB
∣ △∣ ≤2 dB
≤8 dB
≥ 20 dB
≥ 20 dB
≤ 8 %
≤1.5 µs
Green
Red
Green
Orange
Red
no display;
