4 Appendix1 General Card Introduction
Hardware Description
H20RN
-
2000.V2 Series Platforms
34
Beijing Huahuan Electronics Co., Ltd.
Version 1.3(Oct.2019)
4
Appendix1 General Card
Introduction
For the installation of equipment, please refer to the
H20RN
-
2000.V2 Series
IP/MPLS Aggregation Platforms Quick Installation Guide
.
4.1 NM+PX Card (MX01)
NM+PX card is a master
-
control switching card, which is inserted into slot1 or slot2. There are
four LEDs located on its front panel: RUN, ALM, MA and BUSY. NM+PX card provides 1 NM
port, 1 CONSOLE port, 1 reset button and 1 group of 4
-
position DIP switches. Besides, MX01
provides 1 external clock input/output port, supporting 2MHz and 2Mbit/s clock mode. It has
a 1PPS+TOD port and an alarm output port.
Figure 4-1
NM+PX card (MX01)
MX01
RUN
MA
ALM
NM
CONSOLE
RST
BUSY
BITS
1PPS TOD
1 2 3 4
CTRL
1 2 3 4
DIP ON
↓
ALM/ALMO
4.2 NM+PX Card (PMX01)
PMX01 is similar to MX01; please refer to
f
or detailed descriptions.
NOTE
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