Rs-232C; Remoteye Network Card - Toshiba 4400 Series Installation And Operation Manual

10.3

RS-232C

The RS-232C port just to the right of the display PCB can be used by authorized service personnel. The port is provided
using a DB9 female connector located to on the inside of the UPS door just to the right of the Display PCB. For reference,
the pinout of the connector is illustrated below.
NOTE: Use the cross cable provided by Toshiba to avoid potential communications problems.
RS-232C CONNECTOR PIN ASSIGNMENT
Pin I/O Symbol
1 This pin is not used
2 Input RXD
3 Output TXD
4 Output DTR
5 - SG
6 Input DSR
7 Output RTS
8 Input CTS
9 This pin is not used
10.4

RemotEye Network Card

The optional RemotEye network card for the Toshiba UPS permits network monitoring and control of the UPS. This card is
located on the back side of the UPS door next to DB9. The card provides a network, or LAN-based communication interface
for the UPS. When installed, the UPS can be managed remotely using the common SNMP, HTTP , BACnet, or Modbus
RS-232/RS-485 or web-based network protocols. The following diagram shows the flow of the Network Management
Station.
56
Description
Receive data
Transmit data
Data Terminal Ready
Signal ground
Data Set Ready
Request to Send
Clear to Send
FIGURE 10.2: RS-232C INTERFACE
NETWORK MANAGEMENT
STATION OR PC WITH
WEB BROWSER
NETWORK BACKBONE
FIGURE 10.3 – NETWORK INTERFACE
DB9 FEMALE CONNECTOR OUTLINE
(FACING CONNECTOR)
TOSHIBA UPS
REMOTEYE NETWORK
CARD
4400 Series Installation and Operation Manual – 64527-008