Working Status; Figure 4-10 Positions Of J1, J2, And J4 - Raisecom RC3000E Product Description

Raisecom
RC3000E (P100R001) Product Description

Figure 4-10 Positions of J1, J2, and J4

4.14.4 Working status

Use J1 to configure the subcard to work in software configuration status or hardware
configuration status:


In hardware configuration status, software configurations lose effect; in software
configuration status, jumper configurations lose effect.
The maximum length of the cable used by the RS232 interface is 15 m according to
RS232 standard.
Software configuration status
In software configuration status, the RC3000 identifies the subcard as the RC3000-SUB-
RS24. You can configure the working mode of each RJ45 interface through the NView NNM
system or CLI. Each RJ45 interface can be independently configured to work in RS232, V.24,
RS422, or RS485 mode.
Hardware configuration status
In hardware configuration status, you can use J2 and J4 to configure the subcard to RC3000-
SUB-DV24, RC3000-SUB-D232, RC3000-SUB-D422, or RC3000-SUB-D485 mode, as
shown in Table 4-20. At this time, the four RJ45 interfaces are in the same working mode.
Hardware configuration status: short circuit PIN 1 and PIN 2 of J1.
Software configuration status: short circuit PIN 2 and PIN 3 of J1.
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