Owner's manual
Table Of Contents
- 1. Product Introduction
- 2. Description and Installation
- 3. System Configuration
- 4. Function and Use
- 5. Service Tool
- 6. Server
- 7. Control Panel
- 8. Communicator
- 9. Maintenance
- 10. Technical Parameters
- 11. Supplementary Information
752N TELEKOMUNIKACE a.s., www.2n.cz
®
2.7 PSTN Module
Description of Connection
The module should be part of the Central Unit (hereinafter referred to as ). If the CU
does not contain the PSTN module, proceed as follows:CU
1. Keep the CU disconnected from the mains.
.2. Loosen the three screws on the upper cover of the CU
3. Move the upper cover of the in such a way that you can remove it.CU
4. When removing the cover, proceed with caution, be careful about the earth
wire connecting the cover with the CU bottom part. Do not disconnect the wire
!unless there is a reason to do so
5. Connect the module to the connector on the motherboard (see the figure
below).
6. Be careful while putting the module on the pins. Make sure that you have
connected all the pins to the module connector.
7. Having fitted the pins into the connector correctly, you can fix the module using
2 bolts and 1 screw.