Sailor RT2047, Technical Manual

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2 INSTALLATION RT2047 DSC - PART I
PAGE 2-9
2.4 HANDSET
The handset can be placed anywhere near the VHF set. The cable is nine cored and connected to the
rear plate through a 9 pin Sub D connector with lock nuts.
Installation of the cable, see the drawings of the mounting brackets, section 2.3 DIMENSIONS AND
DRILLING PLAN. The cable grommet must be placed in the most convenient groove in the mounting
bracket.
If more than one handset is needed, see section 2.12. and 2.13. in part II, SPECIAL INSTALLATION
WITH 2 OR 3 MICRO TELEPHONES.
2.5 MICROTELEPHONE CONNECTOR
Wiring of the micro telephone connector.
3,1180%(5 )81&7,21
1 Tel
2 Ground
3 Ground
4 Microphone
5 Handset key
6 AF from RX buffer
7 Interrupt/Distress cry *
8 Serial input/output
9 +13V Internal/Phone Patch**
*/ Signal selection on jumper P608 on the Interface-unit.
**/ Signal selection on jumper P934 on the Filter-unit
2.6 POWER SUPPLY
The standard power supply for RT2047 is 12V DC .
For 24V DC supply an external power supply N418 ( switch mode ) or the N420 a 24V DC to 13.2V DC
serial regulator can be used, see part II, section 2.14 . and 2.15 .For 110V AC, 127V AC, 220V AC or 237V
AC an external power supply N163S must be used together with N418 or N420 .
2.7 POWER AND EXT. LOUDSPEAKER CONNECTOR
Wiring of the power and ext. loudspeaker connector.
3,1180%(5 )81&7,21
1 +Ext. loudspeaker*
2 No connection
3 +12V Power Supply
4 ON/OFF for 24V Supply
5 -12V Power Supply
6 -Ext. loudspeaker*
*/ If necessary a 4-8 ohm (4 W) external loudspeaker can be connected to pin 1 and 6 of the power
connector J802. External loudspeakers H2054 and H2074 are available for this option.