OPTICAL SYSTEMS DESIGN
DOC ID: 10111504
OSD2700F OPERATOR MANUAL
PAGE 14
3.2.2
POWER SUPPLY CONNECTIONS
The OSD2700F requires external 90 to 264V
AC
@ 45VA Max power. Power should be connected to
the power socket located at the back of the unit using standard IEC plug (supplied). Always ensure that
the power is off before any installation.
3.2.3
DB9 CONFIGURATION CONNECTIONS
The OSD2700F has a DB9 DCE connector located on the rear of the unit. Table 3 outlines the pin
assignments.
TABLE 3: DB9 CONFIGURATION CONNECTOR
Pin no.
Name
RS232 Signal name
1
DCD
Data Carrier detect
2
RxD
Received data
3
TxD
Transmit data
4
---
N/C
5
GND
Signal ground
6
DSR
Data set Ready
7
---
N/C
8
CTS
Clear to send
9
---
N/C
3.2.4
LED INDICATORS
TABLE 4: OSD2700F LED INDICATORS
LED
State
Indication
Power
Green
Power on
Off
Power off
10/100Base-TX, 100Base-FX/BX
Link/ACT x 24
Steady
A valid network connection established
Flashing
Transmitting or receiving data
ACT stands for ACTIVITY
10/100/1000Base-TX, SFP, 1000Base-SX/LX/BX
Link/ACT x 4
Steady
A valid network connection established
Flashing
Transmitting or receiving data
ACT stands for ACTIVITY
SFP
SFP
Steady
A valid SFP connection established
Off
SFP not installed