Huahuan Electronics H20RN-2000.V2 Series User Manual

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 4.1 NM+PX Card (MX01) for detailed descriptions.
NOTE

Huahuan Electronics H20RN-2000.V2 Series Specifications

General

Brand	Huahuan Electronics
Model	H20RN-2000.V2 Series
Category	Multiplexer
Language	English