background image

 

 

     P84557 

 

 

          Sheet 1 of 14 

 

273 Branchport Avenue 
Long 

Branch, 

NJ 

 

07740 

        

Thank you for using our products. 

(800)  631-2148 
www.wheeelockinc.com 

INSTALLATION INSTRUCTIONS 

REMOTE MICROPHONE EXPANSION MODULE 

 

Use this product according to this instruction manual.  Please keep this instruction manual for future reference. 

 

Model Numbers: 

 
SP4-RMX   109919   Remote Microphone Expansion Module  
 

General

The SP4-RMX is an outboard expansion module for use with the SafePath4 system. It is used to expand the number of optional 
Remote Microphones (SPRM or SPRM-GP) to three. The PCB assembly is mounted in an enclosure. 
 
 

READ THESE INSTRUCTIONS CAREFULLY BEFORE USING THIS PRODUCT. 

 

NOTE:

  All 

CAUTIONS

 and 

WARNINGS

 are identified by the symbol 

.  All warnings are printed in bold capital letters. 

 
 

SP40/2

 Panel

24VDC

24VDC

Audio Out

Audio Out

Aux In

Aux In

SP4-RMX

MIC #1

MIC #2

MIC #3

SP4-RMX

MIC #1

MIC #2

MIC #3

Audio Out

 Audio

Booster

  SPB

To Speakers

24VDC

Audio Out

Aux In

SP4-RMX

MIC #1

MIC #2

MIC #3

Aux In

*
*

*

These Remote Mics must be SPRM-GP

(General Page Remote Mic).  They are NOT

to be used for emergency paging.

 

Figure 1: 

Basic Capabilities of the SP4-RMX 

 

 

Copyright 2006 Wheelock, Inc.  All rights reserved. 

Summary of Contents for SP4-RMX

Page 1: ...e number of optional Remote Microphones SPRM or SPRM GP to three The PCB assembly is mounted in an enclosure READ THESE INSTRUCTIONS CAREFULLY BEFORE USING THIS PRODUCT NOTE All CAUTIONS and WARNINGS...

Page 2: ...out basis Technical Specifications Electrical Input Voltage 24 VDC Input Current 52mA max RM Page 62mA max Standby Auxiliary Audio Input 1Vrms Relay Ratings K1 and K3 2A 30Vdc 1pF K2 K4 K5 and K6 1A...

Page 3: ...o all qualified personnel who operate test maintain or service SAFEPATH4 products 2 Carefully unpack the SP4 RMX and make sure each item described on the packing slip is present and undamaged 3 Mount...

Page 4: ...MX Cable Size 14 22 AWG Shielded One end of the shield must be connected at the SafePath4 panel or SP4 RMX enclosure Maximum Length 20 Feet Restrictions All wiring between SP40 2 or Audio Booster and...

Page 5: ...P84557 D Sheet 5 of 14 6 00 CONDUITKNOCKOUTS 2 PLACES BOTHENDS 11 00 MOUNTINGHOLES MOUNTINGHOLES GROUND TERMINALS Figure 2 SP4 RMX Mounting NOTE Drawing is not to scale...

Page 6: ...J1 ALL CONNECTIONS BETWEEN SP40 AND RMX ARE SUPERVISED THESE CONNECTIONS MUST BE RUN IN NO MORE THAN 20 FT OF CONDUIT AND WITHIN THE SAME ROOM ALL CONNECTIONS BETWEEN RMX AND REMOTE MICS ARE SUPERVIS...

Page 7: ...RMX Modules 10K EOLR AUX IN CC NAC SP40 2 24 VDC 10K EOLR 10K EOLR 10K EOLR 10K EOLR S3 S2 S3 SW2 RM3 VOL RM2 VOL RM1 VOL 1V 25V 70V AUX VOL R37 J1 S3 S2 S1 SW2 RM3 VOL RM2 VOL RM1 VOL 1V 25V 70V AUX...

Page 8: ...HESE CONNECTIONS MUST BE RUN IN NO MORE THAN 20FT OF CONDUIT AND WITHIN THE SAME ROOM REFER TO FIGURE 3 FOR SPRM G P CONNEC TIONS ALL CONNEC TIONS ARE SUPERV ISED SP40 2 SP4 RMX SPB 10K OHM EOLR 10K O...

Page 9: ...SPRM connected Insure the corresponding switch is OFF for any SPRM inputs not used Set switch S1 on SW2 to the desired position according to Table 1 Set S2 to ON Switch S3 to the ON position Set switc...

Page 10: ...of the SP40 2 and SPB audio boosters In SP40 mode each SP4 RMX provides the capability of connecting and supervising up to three SPRM emergency remote microphone modules In SPB mode the SPRM GP Gener...

Page 11: ...o booster modules the SP40 2 AUDIO OUT is connected to the SP4 RMX AUX IN and the SP4 RMX AUDIO OUT is connected to the SPB AUDIO IN This means that the priority level of the SPRM GP modules are after...

Page 12: ...Use the following troubleshooting table to locate the trouble area Table 4 Trouble LED Indicators D30 SYS PWR D29 SYS TRB LED Indicator Remarks ON OFF Normal OFF OFF 24VDC not applied Check PWR IN ter...

Page 13: ...13 of 14 S3 S2 S1 SW2 RM3 VOL RM2 VOL RM1 VOL 1V 25V 70V AUX VOL R37 J1 AUX TRB ALM TRB RM1 TRB WIRE SHT WIRE OPEN SYS TRB SYS PWR D24 D25 D26 D27 D28 D23 D22 D29 D30 RM2 TRB RM3 TRB Figure 6 SP4 RMX...

Page 14: ...SPECIFICATION ABUSE ACCIDENT OR OTHER OPERATING CONDITIONS BEYOND WHEELOCK S CONTROL SOME WHEELOCK PRODUCTS CONTAIN SOFTWARE WITH RESPECT TO THOSE PRODUCTS WHEELOCK DOES NOT WARRANTY THAT THE OPERATI...

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