2 Hardware Architecture
User's Manual
HT8000-I/HT8000-II/HT8000-VI
62
Beijing Huahuan Electronics Co., Ltd.
Version 1.4(Oct.2019)
LED
Color Descriptions
LED at
OSC port
Red
Optical port signal status indication:
On: loss of optical signal
Off: optical signal received
NOTE
NC interface is reserved.
2.2.27 Single CH, Preamplifier Card (A1PS-M-P12)
A1PS-M-P12 can realize amplification function of single channel optical
signal with +12dBm preamplifier.
A1PS-M-P12 supports automatic gain control function, which has no effect
on online service when increasing or decreasing the channel.
A1PS-M-P12 provides an MON port for on-line monitor optical signals.
On the front panel of A1PS-M-P12, 1 MON interface is used to online
monitor optical signals; 1 OUT interface is used to output the amplified
signals; and 1 IN interface is used to input signals to be amplified. The
front panel diagram is shown in Figure 2-33, 2 LEDs are described in Table
Figure 2-33
The front panel diagram of A1PS-M-P12
OUT
IN
A1PS-M-P12
PA
NC
MON
RUN
ALM
