Rj45 audio switcher/router with mechanical latching relays (19 pages)
Summary of Contents for Broadcast Tools BOR-4
Page 1
Manual Update: 2/10/2004 Due to the dynamic nature of product design, the information contained in this document is subject to change without notice. Broadcast Tools, Inc., assumes no responsibility for errors and/or omissions contained in this document. Revisions of this information or new editions may be issued to incorporate such changes.
BOR-4 Installation and Operation Manual INTRODUCTION CAUTION! Thank you for your purchase of a Broadcast Tools® BOR-4, Box O’ Relays Broadcast Tools® (referred to as the BOR-4 throughout this manual). We’re confident that this prod- Products, as with any uct will give you many years of dependable service. This manual is intended to give electronic device, can you all the information needed to install and operate the Broadcast Tools®...
5-volt TTL/CMOS compatible inputs. Other unique features of the BOR-4 are the Programmable logic and pulse stretching (delays) from 500 ms (1/2 second) to 108 minutes. The BOR-4 is equipped with a single small profile aluminum chas- sis.
BOR-4 Installation and Operation Manual Component Options: We provide pads for a NO momentary switch (SW2). This optional switch is con- nected to input one of K1. Pads are provided to install an optional sonolert (S1). The sonolert is connected to K1 via the enable jumper JP13.
Page 6
BOR-4 Installation and Operation Manual Mode 3: Set/Reset (Flip/Flop) – A low going pulse on input 1 (set) latches the relay. A low going pulse on input 2 (reset) unlatches the relay. Note: The state is stored in non-volatile memory during power failures in mode 3 only.
EGND terminals. The station ground should be connected to the chassis ground screw located on the far right side of the BOR-4 as viewed from the rear. It is rec- ommended that all cables connected to the BOR-4 be looped through ferrite cores to suppress RF.
Page 12
STEP 5: CONNECT YOUR EQUIPMENT Be cautious when con- necting a telephone line The BOR-4 interfaces to your equipment through rear panel screw terminals. to the BOR-4. Only Follow the silk-screened legends on the PCB for the desired connections. Use a...
BOR-4 Installation and Operation Manual BROADCAST TOOLS ® BOR-4 SPECIFICATIONS Logic: uProcessor w/non-volatile memory Inputs: Momentary or sustained, optically isolated (5 to 28vdc) or 5 volt CMOS/TTL compatible inputs, open collector or contact closures to ground. Ring voltages from 80 to 130 volts.
If Broadcast Tools is notified, in writing, of a failure of any item manufactured by Broadcast Tools to conform to the foregoing Limited Warranty within one (1) year following the date of the Buyer’s acquisition of the item, and if the item is returned to Broadcast Tools in accordance with Broadcast Tools’...
Need help?
Do you have a question about the BOR-4 and is the answer not in the manual?
Questions and answers