GRD | | | DESCRIPTION | The GRD has a “F” connector for attaching an antenna. The | STEP 1 Open receiver case. To open case, |
| | The GRD is a digital receiver designed for use with automatic | receiver is supplied with a 9-inch local antenna, a three foot | squeeze sides of case and rotate upward. |
GRD-2 | | gate operators or systems where a remote antenna is | 75 ohm coaxial cable, and a bulkhead | connector for | | | |
| mounting the antenna outside the gate operator enclosure. | | | |
| needed. The GRD-2 will operate two gates, one gate and | | | |
| | | | an obstacle sensor, or channel one can open the gate and | | | | | | | |
| | | | channel two can close the gate. | RECEIVER | | | | | | |
| | | | All of the Delta-3 transmitters, including the two and | | | | | | |
| | | | | | | 3-FOOT | | | |
DELTA-3 | | | four-channel transmitters, are compatible with the GRD. | | | | CABLE | | | |
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| | The Delta-3 radio format provides 256 different digital codes. | | | | | | | |
GATE | | | | The codes are set using the 8-position coding switches in | | | | CASE SCREWS | | | |
RECEIVER | | the units. In order to avoid the possibility of duplicating codes | | | | | | | |
| in adjacent systems, factory set codes should not be used. | | | | | | | |
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Installation Instructions | The receivers can operate from 12-30 volts AC or 10.5-30 | | | | | | | |
volts DC and are normally powered from the gate operator. | | | | MOUNTING | | | |
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| | | | The relay contact(s) are rated at 5 amps @ 32 volts AC/DC | | | | HARDWARE | | | |
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| | | | NEC Class 2 circuit. | | | | | | | |
| | | | | | | LOCAL | | NUT | | | |
| | | | | | | ANTENNA | BULKHEAD | WASHER | SQUEEZE BOTH SIDES AT TABS | |
| | | | | | | | CONNECTOR | AND TILT UPWARD | | |
(800) 421-1587 • www.linearcorp.com | | | | | | | | |
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STEP 2A | GRD & GRD-2 Channel 1 code | STEP 2B | GRD-2 Channel 2 code setting. | STEP 3 | Transmitter code setting. Locate | STEP 4 Connect receiver relay output. |
setting. | To | set a code, | select any valid | Select any valid combination of ON and OFF | the coding switch on the transmitter and set the | Connect the appropriate channel wires (Ch. 1 - |
combination of ON and OFF positions for the | positions for each of the switch keys numbered | eight keys identical to those on the desired | two gray wires), (Ch. 2 - two yellow wires) to the |
switch keys numbered 1- 8. Use a paper clip to | 1 - 8. Use a different code combination than that | channel of the receiver. Be sure they match | appropriate activation terminals on the gate |
set the eight keys. | | used for channel one switch. | exactly. I f | u s i n g a t w o | o r f o u r - c h a n n e l | operator. | | |
SET CODE | | | | transmitter, refer to the coding instructions | | GATE OPERATOR |
| | | included with the transmitter for proper system | |
SWITCH KEYS | | SET CHANNEL TWO | coding. | | | | | | MANUAL ACCESS |
| | | | | | REQUEST |
| | | | CODE SWITCH KEYS | | | | | | |
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CHANNEL ONE | | | | | | | | | | |
SWITCH KEYS | | CHANNEL TWO | REMOVE BATTERY | | | | | COMMON |
| | | | ACCESS DOOR | | | | | 1 |
| | | | SWITCH KEYS | | | | |
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| | | | | | | | SWITCHES IN | CHANNEL | 2 | RELAY |
| | | | | | | | TRANSMITTER | ONE | | |
| | | | | | | | GRAY | | |
| | | | | | | | | | 3 24 V RADIO POWER |
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THIS SWITCH | | THIS SWITCH | | | | | | | |
HAS 2, 3 & 6 ON | | | | | | | OBSTACLE INPUT |
| | | | HAS 2, 4 & 6 ON | | CODING | | | |
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DO NOT USE: | | | | | SWITCH | | | YELLOW | 1 | COMMON |
| DO NOT USE: | | | | THIS SWITCH |
ALL ON; ALL OFF; | | | | | CHANNEL | | |
| ALL ON; ALL OFF; | | | | HAS 2, 3 & 6 ON | TWO | 2 | OBSTACLE |
ALT ON/OFF, OR OFF/ON | | | | |
| ALT ON/OFF, OR OFF/ON | | | | | | | |
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STEP 5 | C o n n e c t re c e i ver to power . | STEP 6 | Mounting the receiver. U s e the | STEP 7 | Connect antenna. C o n n e c t t h e | LINEAR LIMITED WARRANTY |
This Linear product is warranted against defects in material and workmanship for twelve |
Connect the red power input wire to the 24VDC | screws provided to mount the receiver within the | coaxial cable to the “F” connector on the receiver. | (12) months. The Warranty Expiration Date is labeled on the product. This warranty |
radio power and the black wire to the common | operator housing. This provides protection from | Drill a 3/8" hole on the top of the operator housing | extends only to wholesale customers who buy direct from Linear or through Linear’s |
normal distribution channels. Linear does not warrant this product to consumers. |
terminal on the gate operator. Alternately connect | the elements. Secure case with case screws. | for the bulkhead connector. Insert the connector | Consumers should inquire from their selling dealer as to the nature of the dealer’s |
wires to a 12-24 VAC transformer. | | | and secure it with the nut and lock washer. | warranty, if any. There are no obligations or liabilities on the part of Linear |
| | Corporation for consequential damages arising out of or in connection with use |
| | | | | | Connect the cable and antenna to the bulkhead | or performance of this product or other indirect damages with respect to loss of |
| | | | | | connector. | | | | property, revenue, or profit, or cost of removal, installation, or reinstallation. All |
| | | | | | | | | implied warranties, including implied warranties for merchantability and implied |
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| | GATE OPERATOR | | | | | | | warranties for fitness, are valid only until Warranty Expiration Date as labeled on the |
| | | | | | | | product. This Linear Corporation Warranty is in lieu of all other warranties express |
| | | | | | | | | | or implied. | | |
| | | MANUAL | | MOUNT RECEIVER | | | SLIDE WEATHER | All products returned for warranty service require a Return Product Authorization |
| | | ACCESS REQUEST | | | | Number (RPA#). Contact Linear Technical Services at 1-800-421-1587 for an RPA# |
| | | | INSIDE GATE | | |
| | | | | | | RESISTANT CAP | and other important details. | | |
| | | | | HOUSING | CONNECT COAXIAL | OVER CONNECTION | IMPORTANT !!! | | |
| | | OBSTACLE | | | CABLE TO "F" | | | | Linear radio controls provide a reliable communications link and fill an important need |
| | BLACK | | | | CONNECTOR | | | | in portable wireless signaling. However, there are some limitations which must be |
| | | | | | | INSERT BULKHEAD | observed. | | |
| | 1 | COMMON | | | | | | |
| | | | | | | CONNECTOR THROUGH | For U.S. installations only: The radios are required to comply with FCC Rules and |
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| | 2 | RELAY | | | | | OPERATOR HOUSING | Regulations as Part 15 devices. As | such, they have limited transmitter power and |
| | | | | | therefore limited range. | | |
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| | RED | | | | | | | | A receiver cannot respond to more than one transmitted signal at a time and may be |
| | 24 V RADIO POWER | | | | | | | blocked by radio signals that occur on or near their operating frequencies, regardless of |
| | 3 | | SECURE CASE | | | | | code settings. | | |
| | | | | | | SECURE CONNECTOR | | |
| | | | | CLOSED WITH TWO | | | Changes or modifications to the device may void FCC compliance. |
| | | | | | | TO HOUSING USING | Infrequently used radio links should be tested regularly to protect against undetected |
| | | | | SCREWS AT BOTTOM | | |
| | INPUT VOLTAGE REQUIREMENT | | | | WASHER AND NUT | interference or fault. | | |
| | | OF CASE | | | | | A general knowledge of radio and its vagaries should be gained prior to acting as a |
| | 12 TO 30 VOLTS AC | | | | | CONNECT CABLE TO | wholesale distributor or dealer, and these facts should be communicated to the ultimate |
| | 10.5 TO 30 VOLTS DC | | | | | users. | | |
| | | | | | BULKHEAD CONNECTOR | | |
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| | | | | | | | | | Copyright © 2003 Linear Corporation | 220812 A |