
SPECIFICATIONS
IRR-30P 2-channel receiver w/power amplifier
Sub-carrier frequencies 2.06MHz & 2.56MHz
Type Super heterodyne – crystal controlled
Modulation FM
Signal-to-Noise >75dB A weighted
Reception sensitivity >25dBμV
Line Input impedance 32k Ohms ±15%
Line Output adjustment
–∞
∼
+10dBu
Audio Output 5W x 4 @ 4 ohms
Power requirement 15V DC @ 2.7A (use model BC-30)
Size 8.03" W x 9.19" D x 1.73" H (204 x 233 x 44mm)
Weight 2.86lb (1.3kg)
IRH-15c 2-channel handheld transmitter
Sub-carrier frequencies 2.06MHz & 2.56MHz switchable
Modulation FM
Microphone element type Uni-directional dynamic
Frequency Response 50-8kHz ±3dB
2-“AA” alkaline( 1.5V x 2 )
User’s Guide
INFRARED CLASSROOM SYSTEM
IRR-30P RECEIVER • IRN-10 MIC/TRANSMITTER
IRH-15c MIC/TRANSMITTER • IRD-60 EXTERNAL SENSOR
Battery type
2-“AA” rechargeable Ni-MH (1.2V x 2 )
Battery life > 6 hours w/alkaline batteries
Size 9.65" x
∼
1.375" (245 x
∼
35mm)
Weight 9.1oz (258g) w/alkaline batteries)
IRN-10 2-channel chest-worn transmitter
Sub-carrier frequencies 2.06MHz & 2.56MHz switchable
Modulation FM
Microphone element type Uni-directional electret x 2
Frequency response 50-9kHz ±3dB
Ext Mic input impedance 2.2k ohms
Ext Mic input jack Φ 3.5mm
Ext. Mic Voltage/Current 3.5VDC @ 1mA (to power electret mic element)
Mic gain adjustment +6dB
∼
–10dB
2-"AA" Alkaline (1.5V x 2)
Battery type
2-"AA" rechargeable Ni-MH (1.2V x 2)
Battery life > 8hours w/alkaline batteries
Size 3.15" H x 2.75" W x 1.06" D (80 x 70 x 27mm)
Weight 4.3oz (120g) -w/alkaline batteries
IRD-60 Dome sensor
Output F Connector
Power powered by receiver (24V @ 15mA)
Cable requirement RG59 - 75 ohms coaxial
Size 3.94" x 1.18"(100x30mm)
Weight 6.00oz (170g) w/mounting bracket
Azden Corporation, 200 Valley Road, Suite 101, Mt. Arlington, NJ 07856
phone – 973.810.3070 • fax – 973.810.3076 • email – sales@azdencorp.com
© 2008 Azden Corporation
Printed in USA
P1101-01