Rf call box adapter kit for kenwood 170 series portable radio (4 pages)
Summary of Contents for GAI-Tronics IDA1000A
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A H U B B E L L C O M P A N Y Model IDA1000A DC Remote Adapter Installation and Service Manual GAI-Tronics Corporation 3030 Kutztown Road Reading, PA 19605 USA 610-777-1374 800-492-1212 Fax: 610-796-5954 ISIT WWW TRONICS...
Mechanical Receipt Inspection ......................9 Mounting ..............................9 FCC Interference Warnings ........................9 Equipment Required ..........................9 GAI-Tronics Corporation 3030 Kutztown Road Reading, PA 19605 USA 610-777-1374 800-492-1212 Fax: 610-796-5954 ISIT WWW TRONICS COM FOR PRODUCT LITERATURE AND MANUALS...
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Power Supply ............................17 DC Control Current Detection ......................17 Audio Circuit ............................17 Maintenance ..........................18 Troubleshooting the Model IDA1000A DC Remote Adapter ............18 Fuse Replacement ..........................19 Service and Repair ..........................19 Ordering Replacement Parts ....................... 19 Accessories ............................. 19 Specifications ..........................20...
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 5 of 24 Safe Handling of CMOS Integrated Circuit Devices Many of the integrated circuit devices used in communications equipment are of the Complementary Metal Oxide Semiconductor (CMOS) type. Because of their high open circuit impedance, CMOS integrated circuits are vulnerable to damage from static charges.
Part. No. 40419-008) Physical Description The Model IDA1000A adapts a remote desk set or console dc control to most radio systems with features that exploit maximum functionality. Adjustable input and output functions, such as line input, transmit output level, and selectable input/output logic control, provide flexibility.
The PWR LED indicates the remote adapter is on. The PTT LED illuminates when a valid transmit request has been decoded. The MON (timed or constant monitor) LED illuminates when the Model IDA1000A is in monitor mode. The F1 and F2 LEDs indicate current frequency and/or other functions. Line Level Adjustments...
Operational Description The Model IDA1000A DC Remote Adapter is for use with base stations or repeaters controlled from a remote desk set or console by dc line currents. One adapter can interface up to ten dc remote desk sets to the base station or repeater, depending on the system design.
Figure 3. Sample Installation Diagram—Shown connected in parallel within one building. Mechanical Receipt Inspection The Model IDA1000A DC Remote Adapter is shipped in a cardboard container with inserts. Thoroughly inspect it as soon as possible after delivery. In-transit damage should be immediately reported to the transportation company.
The Model IDA1000A has an over-current phone line fuse F2 that protects against occasional extreme fault conditions that may get past the primary protectors. An example of such a fault condition is a power line cross.
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 11 of 24 Radio Connections Radio connections are made via P1 (see Figure 5). The supplied radio cable can be removed if not needed, and a connector or terminal appropriate for the station can be installed.
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 12 of 24 Accessory Connections Accessory connections are made to the 15-pin accessory connector, located on the rear of the unit. Numeric designations and functions are parallel to the radio pin numbers and functions as described above.
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Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 13 of 24 Table 2. Radio and Accessory Connection Chart Input/ Output Nominal Wire Description Range Color Radio Acc. Default Blk/Wht dc+ (not used) JU12 power input B+ V dc...
SW1 Switch Positions There are eight section switches (SW1) on the front panel of the Model IDA1000A housing (see Figure 1). A switch is closed when in the down position, and open in the up position. Refer to the following table for switch position and function information.
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 15 of 24 Jumper Positions The IDA circuit board contains nine jumpers, JU1 through JU5, and JU10 through JU13 (see Figure 7). The default setting provides normal operation. It should be changed only for special applications.
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 16 of 24 Level Settings and Adjustments Line Drive Level Set the line drive level as follows: 1. With a service monitor connected to the receiver with maximum allowable system deviation, measure the audio across P1-11 and P1-3.
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 17 of 24 Theory of Operation Power Supply The power supply for the remote adapter operates in the linear serial-pass mode. Programmable Zener U4 serves as reference for the 5 V digital power supply. The reference voltage is 5.00 V dc, +/- 0.1 V dc measured at emitter Q5.
TX level is set too high or SW1-2 is set to wrong position. IDA1000A does not Ensure that there is a telephone line audio path from the IDA1000A to the transmit or receive dc desk set. P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx...
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 19 of 24 Fuse Replacement CAUTION —For continued safe operation, replace fuses with the same type: ® F1 is a Bussmann 0.5A Type GMA, FB fuse. ...
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 20 of 24 Specifications Color ...............................black Physical size ......................1.35 H × 7.02 W × 5.3 L in Weight ............................... 4 lb Temperature range ........................-30 ºC to 70 ºC Humidity .......................
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 21 of 24 Main Circuit Board Figure 7. Main Circuit Board P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx 06/18...
Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 22 of 24 Schematics Figure 8. Schematic—Sheet 1 P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx 06/18...
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Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 23 of 24 Figure 9. Schematic Diagram—Sheet 2 P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx 06/18...
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Pub. 43004-027B Model IDA1000A DC Remote Adapter Installation and Service Manual Page 24 of 24 Figure 10. Schematic Diagram—Sheet 3 P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx 06/18...
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Warranty Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall comply with the then-current product specifications and product literature, and if applicable, shall be fit for the purpose specified in the agreed-upon quotation or proposal document.
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