Instruction manual

144

Specifications

Microphone

1/2-inch prepolarized condenser type

Model: UC-53A

Sensitivity: -26.5 dB to -29.0 dB (0 dB = 1 V/Pa)

Preamplifier

NH-20

Inputs and outputs

AC output (main channel and sub channel simultaneous output)

Display full-scale point: 1 Vrms

Output impedance (main): approx. 600 Ω

Output impedance (sub): approx. 600 Ω

Load impedance: 10 kΩ or more

DC output (main channel and sub channel selectable from menu)

Display full-scale point: 3.5 V, 0.5 V/10 dB

Output impedance: approx. 50 Ω

Load impedance: 10 kΩ or more

External trigger input

Serial I/O (RS-232C) interface connector: 9-pin D-SUB

Data word length: 8 bit

Stop bits: 1

Parity check: none

Baud rate: 4800, 9600, 19200, 38400 bps

Flow control: CTS/RTS

Infrared port (max. distance 30 cm)

Data word length: 8 bit

Stop bits: 1

Parity check: none

Baud rate: 57600, 115200 bps

Flow control: none

Infrared remote control sensor

Max. reception distance: 3 m