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Amplified Batteryless Telephone System VSP-M 20 WAy TECHNICAL MANUAL A100K10758...
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Document Scope This document is intended for qualified technicians who will install and service the VSP-M 20 Way Amplified Batteryless Telephone System on marine vessels. The document provides relevant information on system features, available equipment, typical configurations, simplified wiring and programming, and technical data for the system.
Figure 2 Main station VSP-211M-L principle diagram ....................6 Figure 3 Cabling diagram based on system configuration example ................ 10 Figure 4 DIP switch setting example .........................11 Figure 5 Extension number label ..........................11 A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
Station Types The VSP-M 20 Way system is a range of stations with up to 20 extensions designed to provide clear and secure communication in any area and under all conditions on board a vessel or rig. The various station types can be mounted to suit particular onboard environments.
L Note that the circuit boards can be used as spare parts for the older VSP units. When using boards with inductors, remove jumpers from pins J6 and J7/J8 and insert a jumper on pin J9 located to the left of the DIP switches. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
- Calls to a station in a hazardous area will be indicated by use of EX approved audible or visible signal units. - When VSP-512 is called, a relay in the buffer unit will be activated and necessary power for the signal devices will be supplied. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
This line is connected to the output transformer of the system amplifier located in VSP-211M-L. The speaker line is marked 3 and 4 on the screw terminals in all VSP-M units. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
Group 0 and Group 1 (1 pair). A full system with 20 stations therefore requires 8 pairs of wires. ● The screen must be connected to terminal 2 in VSP-211M-L to avoid noise problems. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
A label strip with numbers 00 to 19 is shipped with each station. ● Fix the label with the relevant extension number in the frame next to the text Station no at the front of the station. Figure 5 Extension number label A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
In noisy areas, a headset with a noise compensating microphone may be connected to the station, either fixed-connected or plugged into a separate plug box. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
● The oscillator in the called station may be defective. - Replace the station with one that is working. L Stations used in hazardous areas do not have a call tone oscillator. A100K10758 VSP-M 20 Way Batteryless Telephone System Technical Manual...
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