Black Box HS403A Manual 

Convertible, HS403A Compact, HS404A HS403A, HS404A 6/27/00 1:01 PM Page 901 ...

AND INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio communication. It has been tested ...

FCC REQUIREMENTS FOR TELEPHONE-LINE EQUIPMENT 1. The Federal Communications Commission (FCC) has established rules which permit this device to be directly connected to the telephone network with standardized jacks. This equipment should not be used on party lines or coin lines. 2. If this device is malfunctioning, it ...

what equipment is connected to their lines, inform them of: a. The telephone number that this unit is connected to. b. The ringer equivalence number. c. The USOC jack required: RJ-11C. d. The FCC registration number. Items (b) and (d) can be found on the unit’s FCC label. The ringer equi ...

ELOQUENT HEADSETS WITH 2.5-MM CONNECTOR CERTIFICATION NOTICE FOR EQUIPMENT USED IN CANADA The Canadian Department of Communications label identifies certified equipment. This certification means that the equipment meets certain telecommunications- network protective, operation, and safety requirements. The Department ...

the user to disconnect the equipment. Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural a ...

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 referencia futura. 3. Todas las a ...

como radiadores, registros de calor, estufas u otros aparatos (incluyendo amplificadores) que producen calor. 11. El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo descrito en el instructivo de operación, o como se indique en el a ...

ELOQUENT HEADSETS WITH 2.5-MM CONNECTOR Incidental or Consequential Damages Neither the headset manufacturer nor Black Box Corporation has any responsibility for any incident or consequential damages including, without limitation, commercial loss, or for any incidental expenses, loss of time, or inconvenience. Some s ...

1. Specifications Transmit Frequency Range: 100 to 6000 Hz Microphone: Noise-canceling electret Power: Current consumption: <300 µa; Operating voltage: 1.5 to 10 VDC Receive Frequency Response: 250 to 4000 Hz Speaker: 150 ohms General Connectors: 2.5 mm Cord Length: 4 ft. (1.2 m) Weight: Convertible: 0.75 oz. (21.3 g); Compact: 0 ...