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MODULAR HEADEND

AUDIO EQUALIZER

HOT PRODUCTS

	MODULATOR
	WAM-860SL / WSM-360SL
	MODULAR
	WAM-520 / WSP-808S
	AMPLIFIER
	WCA-5086 / WCA-4086RA / WIA-860i

Product List

WIT-750 1310nm | WIT-750 1550nm | WIR-750 | WOR-750 | WFT-7600L |
WFR-6600L | WFA-5600L | 　

WFT-7600L

CATV OPTICAL TRANSMITTER

	Features
	1U, 19 inches rack housing 45 to 870 MHz forward bandwidth Patented RF predistortion circuit for excellent CNR and low distortion performance Adjustable SBS threshold (13,16, 18 dBm) Unique simultaneously SBS/SPM suppressing for point-to-point and point-to-multiple 　application 　　 Microprocessor control & monitoring Automatic/Manual gain control mode Front panel LCD display RS485 or SNMP control interface

SPECIFICATIONS

Optical Parameters (Tested under AGC mode)

Laser type	1550 nm DFB LD
Optical wavelength	1550 +/- 10 nm or ITU grid
Laser RIN noise density	<= - 160 dB/Hz
Optical Connector	SC / APC with shutter, FC/APC or E2000/APC (optional)
Optical power	>= 7 dBm or >=9 dBm
Optical output ports	2
Adjustable SBS suppression threshold	Adjustable (option)
(13, 16, 18 dBm)	Or a specific SBS threshold value

RF Parameters (Tested under AGC mode ）

Operating bandwidth	45 to 870 MHz
Channel loading	45 to 550 MHz for 77 ch NTSC (or 60 ch PAL)
RF input impedance	75 ohm (unbalanced)
RF input return loss	>=16 dB
RF connector	F type female
RF input level (analog)	15 to 25 dBmV/ch with AGC control
@Broadcast port	OMI/ch= 3 +/- 0.25 %
	Nominal value @ 20 dBmV/ch (@ 77 channels
	loading) with MGC
Flatness	+/- 0.75 dB (45 to 870 MHz)
Test point	-20±1dB relative to RF input

Electrical / Environmental / Mechanical

Control interface	RS485 OR SNMP
Operating temperature	O to 50 degree C
Storage temperature	-20 to 60 degree C
Operating humidity	85 % Max
Power supply	90 to 260 VAC, 50/60 Hz, 15 W (Max.)
Dimensions	SNMP type: 472D x 485W x 45H(mm)
	RS485 with single AC:375 D x 485 W x 45 H (mm)
Weight	< 6 kg