MC55
TECHNICAL DATA
Cable
Audio interface cable intended to connect an IFBR1,
IFBR1a, IFBR5, or UCR100 receiver to a video camera
or other recording device with XLR input and is configured for balanced mode.
NOTE: When used in a IFBR1 or IFBR5 receiver,
the MONO/BINAURAL switch on the side of the
receiver must be placed to MONO position.
Description:
Length: 15 inches (38 cm)
Receiver connector: 3.5 mm right angle plug (mini-phone) with tip and sleeve.
Camcorder connector: XLR male (balanced, DC isolated)
Attenuation: 45 dB (approx)
Output Impedance: 600 ohms or greater
Wiring Connections:
Mini-plug sleeve (cable shield) to XLR pin 3 through a 10uF capacitor and a 4.64k ohm resistor.
Mini-plug tip (cable center conductor) to XLR pin 2 through a 10uF capacitor and a 4.64k ohm resistor.
100 ohm resistor from XLR pin 1 to 2.
100 ohm resistor from XLR pin 1 to 3.
Schematic:
Male XLR Connector
Right Angle
Mini Plug
Center Wire
+
Resistor
4.64k Ω
4.7M
TIP
PIN
2
Resistor
100 Ω
1
SLEEVE
Resistor
100 Ω
4.7M
+
Shield Wire
1
Resistor
4.64k Ω
2
3
3
Date of issue: 25 Feb 2000
Last Rev:
23 March 2009
By: M. Sepich, Proj. Eng.
581 Laser Road NE • Rio Rancho, NM 87124 USA • www.lectrosonics.com
(505) 892-4501 • (800) 821-1121 • fax (505) 892-6243 • [email protected]