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TP48200A-DT19D1 Telecom Power User Manual

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
SMU02B

SMU02B

Panel

Figure 3-4 SMU02B panel

(1) Run indicator

(2) Minor alarm indicator

(3) Major alarm indicator

(4) Buttons

(5) USB port (protected by a security mechanism)

(6) RS485/RS232 port

(7) Handle

(8) Locking latch

(9) Fast Ethernet (FE) port

(10) LCD

     

Indicators

Table 3-2 Indicator description

Name

Color

Status

Description

Run indicator

Green

Off

The SMU is faulty or has no DC input.

Blinking slowly (0.5 Hz)

The SMU is running properly and communicating with the host properly.

Blinking fast (4 Hz)

The SMU is running properly but fails to communicate with the host properly.

Minor alarm indicator

Yellow

Off

No minor or warning alarm is generated.

Steady on

A minor or warning alarm is generated.

Major alarm indicator

Red

Off

No critical or major alarm is generated.

Steady on

A critical or major alarm is generated.

Buttons

Table 3-3 Button description

Button

Name

Description

Up

Press Up and Down to scroll through the menus or to change the value of a parameter.

Down

Cancel

Returns to the previous menu without saving the settings.

Enter

  • Enters the main menu from the standby screen.
  • Enters a submenu from the main menu.
  • Saves menu settings on a submenu.
NOTE:
  • The LCD screen becomes dark if no button is pressed within 30 seconds.
  • You need to log in again if no button is pressed within 1 minute.
  • To increase or decrease a parameter value quickly, hold down or.
  • To restart the SMU, hold down and for 10 seconds.
  • To increase (or decrease) the LCD contrast ratio, hold down and (or) for 2 seconds.

USB Ports

You can quickly deploy a site, import and export configuration files, export running logs, and upgrade software by inserting the USB flash drive that is specially used for site deployment into the USB port.

After installing the specific WiFi module using the USB port, you can access the WebUI locally, which facilitates operations.

Using WiFi modules provided by another vendor may cause data loss or function exception. Consequences arising from this will not be borne by Huawei.

Communications Ports

Table 3-4 Communication port description

Communications Port

Communications Parameter

Communications Protocol

FE

10/100M autonegotiation

HTTPS, NetEco protocol, SNMP and TCP-Modbus protocol

RS485/RS232

Baud rate: 1200bit/s, 2400bit/s, 4800bit/s, 9600bit/s, 14400bit/s, 19200bit/s, 115200bit/s

Master/slave protocol, YDN protocol, and Modbus protocol

NOTE:

All these ports are protected by a security mechanism.

Figure 3-5 FE/RS485/RS232 port pins
Table 3-5 Pin definitions for the FE port

Pin

Signal

Description

1

TX+

Transmits data over FE.

2

TX-

3

RX+

Receives data over FE.

6

RX-

4, 5, 7, 8

NA

-

Table 3-6 Pin definitions for the RS485/RS232 port

Pin

Signal

Description

1

TX+

Transmits data over RS485.

2

TX-

4

RX+

Receives data over RS485.

5

RX-

3

RX232

Receives data over RS232.

7

TX232

Transmits data over RS232.

6

PGND

Connects to the ground.

8

NA

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Updated: 2019-11-27

Document ID: EDOC1000078784

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