Raisecom
RC3000E (P100R001) Product Description
4 Cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
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A is the positive end for receiving and sending data of the RS485 interface card. B is
the negative end for receiving and sending data of the RS485 interface card. The
RS485 interface card of the RC3000E supports electrostatic protection to avoid
damage on the serial interface of RS485 interface card. Meanwhile, all interface
cards support hot-plugging. In practice, you can insert the RS485 interface card into
the corresponding slot after connecting cables to the interface properly, thus
protecting the RS485 interface.
4.11.4 Technical specifications
Dimensions: 70 mm (Width) × 167.5 mm (Depth) × 20 mm (Height)
4.12 RC3000-SUB-DMT (B)
4.12.1 Appearance and functions
Panel
Function
The RC3000-SUB-DMT (B.00) is the magneto telephone interface card on the RC3000. It can transmit
magneto telephone signals.
Support 1 RJ45 interface which supports 4 magneto telephone channels.
Its interface mandatorily occupies TS1–TS4 of PCM30 mode of E1 lines.
Support adjusting voice gains through software. The A/D gain ranges from -10 +16 dB and is 0 dB by
default. The D/A gain ranges from -10 to +16 dB and is -3.5 dB by default. The step is 0.1 dB.
Its interface supports configuring bit a/b and occupies bit a by default.
Its interface supports configuring the signalling mode through software, such as positive/negative signalling,
being positive signalling by default.
Support 2100 Hz signaling and configuring the signaling through software. This feature is enabled by
default.
Support overcurrent protection of the voice interface and ringing current output.
Support online upgrade.
4.12.2 Slots
The RC3000-SUB-DMT (B.00) can be inserted into slots 1–3.
4.12.3 Interfaces
Figure 4-8 shows PIN definitions of the RJ45 interface on the RC3000-SUB-DMT (B.00).