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Computer Module Control
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Video
10/100m to 4 Ports RS-232/485/422 Serial Device Server 300-921600BPS Support Multiple Operation Modes
US$ 139.99-179.99
/ Piece
500 Pieces
(Min. Order)
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Shenzhen Caratar Technology Co., Ltd.
M5stack Official Mini Infrared Emitter & Receiver Unit
US$ 5.5-5.8
/ pieces
20 pieces
(Min. Order)
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Shenzhen Tianhehuijin Tech Ltd
RS232 to RS485 Converter Industrial Grade Lightning Protection Surge and Passive Photoelectric Isolator RS232 Converter
US$ 8.99-15.99
/ Piece
50 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Video
Hwd-U1930, 600-1000 Users, PBX VoIP Voice Gateway, Call Centre, VoIP Gateway, Internal Communication Systems PBX
US$ 9028-11905
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1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
Serial Port RS232 RS485 RS422 to Ethernet Server Converter Conversion Support TCP/IP/Telnet/Modbus Protocol
US$ 55-59.9
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2 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Video
433 MHz Carrier to RS 232 485 422 Wireless Data Transmitter Converter
US$ 55-59.99
/ Piece
500 Pieces
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Shenzhen Caratar Technology Co., Ltd.
M5stack Official Atom Lite Esp32 IoT Development Kit
US$ 7.5-9.15
/ pieces
20 pieces
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Shenzhen Tianhehuijin Tech Ltd
CNC USB Mach3 100kHz Breakout Board 4 Axis Interface Driver Motion Controller
US$ 13-13.5
/ pieces
20 pieces
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Shenzhen Tianhehuijin Tech Ltd
Video
High-Performance Voice Gateway for Large Call Center Teams
US$ 34356-145707
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1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
Hwd-U1981, 16000~20000 Users, Voice Gateway, VoIP Gateway, Internal Communication Systems, Call Centre, Ippbx
US$ 114451-145707
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1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
Hwd-U1981, 6500~20000 Users, Voice Gateway, VoIP Gateway, Internal Communication Systems, Supports 20000 Users, Call Centre, Ippbx
US$ 49382-145707
/ Piece
1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
Hwd-U1981, 10500~20000 Users, Voice Gateway, VoIP Gateway, Internal Communication Systems, Supports 20000 Users, Call Centre, Ippbx
US$ 77778-145707
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1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
High-Performance Call Center Voice Gateway by Huawei Espace-U-1981
US$ 119972-145707
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1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
Hwd-U1960, 1600~3, 000 Users, Voice Gateway, Call Center, VoIP, VoIP Gateway, Internal Communication Systems, Ippbx
US$ 15973-28578
/ Piece
1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Industry Active RS232/RS485 to 4 Port RS485 Hub
US$ 36.99-49.99
/ Piece
100 Pieces
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Shenzhen Caratar Technology Co., Ltd.
232 to RS485 Converter Industrial Grade Passive 232 to 485 Industrial Converter
US$ 2.29-2.99
/ Piece
50 Pieces
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Shenzhen Caratar Technology Co., Ltd.
RS232 RS485 RS422 to Ethernet TCP/IP Converter Serial Device Server
US$ 69.99-79.99
/ Piece
500 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Video
232 to 485 Converter Passive Two-Way RS232 to RS485 Communication Converter Lightning Protection and Surge Protection
US$ 2.29-2.99
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50 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Video
Scalable VoIP Gateway Supporting up to 20, 000 Users Worldwide
US$ 56231-145707
/ Piece
1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
Video
USB to RS232 / RS485 / Ttl Industrial Isolated Converter with Original FT232rl Embedded
US$ 29.99
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300 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Passive Concector Ethernet RS485 to RS232 Converter
US$ 2.29-2.99
/ Piece
50 Pieces
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Shenzhen Caratar Technology Co., Ltd.
Video
Huawei Espace-U-1981: Scalable VoIP Solution for Large Enterprises
US$ 24082-145707
/ Piece
1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
8 Number of Conductors and UTP Cat5 Type RJ45
US$ 0.25-1
/ Meter
3000 Meters
(Min. Order)
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Zhejiang Kuayue Cable Co., Ltd.
Video
Hwd-U1981, 19500~20000 Users, Voice Gateway, VoIP Gateway, Internal Communication Systems, Supports 20000 Users, Call Centre, Ippbx
US$ 138423-145707
/ Piece
1 Piece
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Nanjing Deshiweiye Software Technology Co., Ltd
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