Page 2 - TRADEMARKS
TRADEMARKS USED IN THIS MANUAL F EDERAL COMMUNICATIONS COMMISSION ANDCANADIAN DEPARTMENT OF COMMUNICATIONSRADIO FREQUENCY INTERFERENCE STATEMENTS TRADEMARKS FCC STATEMENT AC300A-TX / AC300A-RX This equipment generates, uses, and can radiate radio frequency energy and if notinstalled and used properl...
Page 3 - NOM STATEMENT
NOM STATEMENT Normas Oficiales Mexicanas (NOM)Electrical Safety Statement INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referenc...
Page 5 - ITEMS INCLUDED
4 ITEMS INCLUDED AC300A-TX / AC300A-RX Included with this product, you should have received:1) 1 - AC300A Transmitter or Receiver unit2) 1 - Universal input AC power supply3) 1 - North American line cord4) 1 - 2 x BNC to 4-pin Mini-DIN cable for S-Video5) 1 - BNC to BNC cable for composite video (if...
Page 6 - GENERAL INFORMATION
Video: Bandwidth ........................................... Y: 14 MHz; R-Y and B-Y: 7 MHz (-3dB)Input/output Impedance ...................... 75 OhmsInput/output Voltage ............................ 1 V p-p nom., 1.1 Vp-p max.Differential Phase ............................... 0.5° typicalDifferenti...
Page 7 - Installation Procedure:; Misc; INSTALLATION
AC300A-TX / AC300A-RX GENERAL INFORMATION CAUTION! The transmitting element in some versions of the AC300A-V/A Trans- mitter is a solid-state Laser Diode located in the optical connector on the unit.This device emits invisible infrared electromagnetic radiation which can be harm-ful to human eyes. T...
Page 8 - System Switch Settings:
The audio interface circuit used in this product has external switches that are usedto configure the various signal options. If you wish to make changes to the factorydefault settings, please refer to the charts below: Audio Input (Transmitter Unit) 2 . Connect the fiber optic cable or cables betwee...
Page 9 - Audio Output Switch
Notes: On the receiver unit in the AC300A-V/A system, switches 3 and 4 are not used and should be left in the off position. Audio Output (Receiver Unit) Audio Output Switch Channel Position On Off 1 1 unbalanced output balanced output 2 2 unbalanced output balanced output AC300A-TX / AC300A-RX INSTA...
Page 10 - Balanced
The various input and output connections for the AC300A-V/A system are asfollows: Balanced Unbalanced Position 1- Channel 1 Input (-) Channel 1 Ground Position 1+ Channel 1 Input (+) Channel 1 Signal Position G Ground Position 2- Channel 2 Input (-) Channel 2 Ground Position 2+ Channel 2 Input (+) C...
Page 11 - Indicator LEDs and Alarm Circuitry:
Indicator LEDs and Alarm Circuitry: The AC300A-V/A system has integral indicator LEDs that are used to monitor the stateof the units. Transmitter and receiver units each feature one Video LED, one Audio LEDand one Power LED. Following is an explanation of each LED’s indicator conditions. AC300A-TX /...
Page 12 - OPERATING POINTERS AND TROUBLESHOOTING
Multimode fiber optic cable contains an optical fiber with a light carrying “core” that isonly .0025 inches (62.5 microns) in diameter. Single-mode fiber optic cable has aneven smaller “core”, only 00032 to .0004 inches (8-10 microns). This is smaller than ahuman hair! As a result, any minute partic...
Page 13 - MAINTENANCE
The only maintenance that can be provided by the user is to ascertain that opticalconnectors are free of dust or dirt that could interfere with light transmission and thatelectrical connections are secure and accurate. All other questions or comments should be directed to Black Box Customer Service....