Substation Kit - 1007102000
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Contents
1307 Substation Board
Features
This kit includes: The 1307-station board, nylon screws and spacers, CE-labels and packaging.
The 1307-station board features:
- Connector for external microphone
- Connector for 2 buttons (ID and ID+M)
- Volume control
- Connector for status LED
- Connector for loudspeaker
Electrical details
- See schematics in appendix D.
- The microphone gain is adjusted by potentiometer RP1.
- The loudspeaker volume is adjusted by potentiometer RP2
Connecting loudspeaker and microphone:
| Connector-pin | Function |
|---|---|
| J4-1 | Electret microphone (positive) |
| J4-2 | Electret Microphone (negative) |
| J4-3 J4-4 |
Loudspeaker, no volume control |
| J4-2 J5-2 |
Dynamic close talk microphone |
| J4-5 J5-1 |
ID+M-button |
| J5-3 J5-4 |
M-button |
| J6-1 | D-branch |
| J6-2 | C-branch |
| J6-3 | B-branch |
| J6-4 | A-branch |
| J7-1 J7-2 |
Connection of loudspeaker with volume control. |
| J7-3 J7-4 |
Connection of status LED. J7-3 Positive, J7-4 negative. Must be connected or shorted to make microphone work |
The shunt S1 is for PRIVATE/OPEN. Shorted = PRIVATE, Open = OPEN (Default)
Mechanical mounting
The circuit board should be mounted with the nylon screws and spacers due to ESD protection. You can use weld nuts with the size of M3.0x5.0x6.0 fastened to the front plate for the screws.
See Figure 1-1 for dimensions.
Loudspeaker (waterproof) w/cables
This kit includes: 63 ohm 1W loudspeaker, fastening plate, ESD-shield, screws, nuts, 0,3m cable and vliseline (dark gray and white). Se Error! Reference source not found. for mounting.
Electret microphone w/mounting
This kit includes: Condencer microphone and absorbing baffle.
Se chapter 1.1 for mounting considerations.
Tamperproof button
This kit includes: Tamperproof button, wire.
To mount the button, drill a hole in the front plate with diameter 20mm. The button will build 25mm into the station.