500W Digital TV Transmitter DVB-T/ATSC/ISDB-T

• Customization: Available
• Type: Transmitter
• Function: Signal Transmitting Device, Signal Transmission Equipment, Signal Monitoring Equipment
• Model NO.: ZHC518D-500W
• Certification: CE, ISO, GS
• Country of Origin: Zhejiang, China (Mainland)
• Working Frequency: UHF 13-48 Channel Arbitrary Choice
• Channel Bandwidth: 8MHz
• Output Power: 500W
• Size: 820mmx570mmx390mm
• Weight: 45kg
• Transport Package: Export Wooden Boxes
• Specification: Professional
• Trademark: ZHC
• Origin: Hangzhou, China
• HS Code: 8525500000
• Production Capacity: 50sets/Month

Product Description

ZHC518D-500W Digital TV Transmitter

Features:
All solid-state digital TV transmitter, bandwidth is 6-8MHZ.
Pre-distortion correction, dual-exciters switch automatically.
High Linearity LDMOS Power Amplifier, high-gain power amplifier module, parallel switching power supply, it is a high-efficiency transmitter.
Telemetry and remote control by computer, web-based interface and software.
Good man-machine interface, full automatic switch the machine with one key.
Multi protection (over voltage, over current, overheating, large standing-wave ratio ...)high reliability, 24 hours continuous works.
Input ASI Flow (IP input optional)

ZHC518D-500W Digital TV Transmitter Block Diagram


Technical Specifications:
1. Working frequency:         VHF/UHF
2. Channel bandwidth:         8MHz
3. Output power:                500W
4. Output impedance:          50Ω
5. Output interface:            7/16"or 7/8"Flange
6. Output load return loss:     Normal operation: -32dB
                                    Allowed operation: -20dB
7. Power input level:           0dBm
8. Amplifier input impedance: 50Ω
9. Amplifier input interface:   N"
10.Useless transmission:        ≤-60dB
11.Band fluctuations:            ±0.5dB
12.Band shoulder:               better than 36dB
13.MER:                         better than 30dB
14.Size:                        820mmX570mmX390mm
15.Weight:                     45KG

Mike Cai 
International Sales Director
ZHC(CHINA) Digital Equipment Co., LTD
Add: Building 5th, No.23, Jugong Rd. Binjiang District, Hangzhou, China