Raisecom
Gazelle S1512i-PWR (A) User Manual
3
Interfaces and modules
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
18
PIN
Description
┴
Negative terminal
The DI interface supports 2 ways of DI and up to 8 mA input current. Each way of DI
supports the following two statuses:
High level: the input voltage is 13–30 VDC.
Low level: the input voltage is -30 to 1 VDC.
After login, you can configure the triggering condition of an external alarm to high level or
low level in global configuration mode as required, as described in Table 3-6.
Table 3-6
Configuring triggering condition
Step
Command
Description
1
Raisecom#config
Enter global configuration mode.
2
Raisecom(config
)#alarm
outside-alarm
num
{ high |
low }
Configure the triggering condition of an external alarm
to high level or low level.
Num
: being 1 or 2, DI ID
High: configure the triggering condition to high level.
Low: configure the triggering condition to low level.
By default, each external alarm is triggered by
high level.
Table 3-7 lists parameters of the DI interface.
Table 3-7
Parameters of the DI interface
Parameter
Description
Connector type
5.08 mm × 5-pin Phoenix connector
Input voltage range
-30 to +30 VDC
High level
+13 to +30 VDC
Low level
-30 to +1 VDC
Maximum input current
8 mA
3.2 SFP modules
All Raisecom modules comply with RoHS and all Raisecom optical modules support DDM.
