厦门海通华业科技有限公司

是一种串行通信标准，是标准的一种变体。它由标准的原始作者之一，美国国家标准协会（ANSI）制定。标准规定了串行通信中的数据格式、电平和电平转换、信号线和控制线等方面的规范，使得不同厂商生产的设备之间可以进行通信。标准的特点包括：

• 支持全双工通信，即数据可以同时传输和接收；
• 支持异步通信，即设备可以发送和接收文本和数据信息，不需要同步时钟信号；
• 支持多个串行端口，即设备可以同时连接多个串行设备，如计算机、调制解调器等；
• 支持多种数据格式和编码方式，如ASCII码、BCD码、二进制码等。

标准广泛应用于计算机、工业自动化、仪器仪表等领域，是串行通信的基础标准之一。

ALLEN BRADLEY 7300-VPT1 POWER SUPPLY CO****OL MODULE NIB
ALLEN BRADLEY 7 S PLC RACK POWER SUPPLY & I/O MODULES 188
ALLEN BRADLEY 7 S PLC RACK POWER SUPPLY & I/O MODULES 187
ALLEN BRADLEY 7 S PLC RACK POWER SUPPLY & I/O MODULES 175
ALLEN BRADLEY 7 S PLC RACK POWER SUPPLY & I/O MODULES 168
Allen Bradley 50-P1 Pyramid Integrator Power Supply Module Ser B -  No Box
Allen Bradley 1794-PS13 Series B Power Supply Module Flex I/O
Allen Bradley 1794-PS13 Power Supply Module Series B -  No Box
Allen Bradley 1794-PS13 POWER SUPPLY MODULE 1.3AMP 85-2
Allen Bradley 1794PS13 Power Supply Module
Allen Bradley 1794-PS1/A POWER SUPPLY MODULE IN85-264VAC 24VDC 1A FLEX I/O
Allen Bradley 1775P2 Power Supply Module
Allen Bradley 1774-P1 1774P1 965301 Power Supply Module Series E
ALLEN BRADLEY 1772-P1 POWER SUPPLY MODULE XLNT
Allen Bradley 1771-PS7 C Power Supply Module 96785201 - 
ALLEN BRADLEY 1771-PA POWER SUPPLY MODULE 
ALLEN BRADLEY 1771-PA POWER SUPPLY MODULE
Allen Bradley 1771-P7 Power Supply Module 16amp PLC-5
ALLEN BRADLEY 1771-P7 POWER SUPPLY MODULE 
Allen Bradley 1771-P7 0/220V Power Supply Module - Refurbished
Allen Bradley 1771-P7 0/220V Power Supply Module -  No Box
Allen Bradley 1771-P6S/ B PLC5 220V AC Power Supply Module
ALLEN BRADLEY 1771-P6S AC POWER SUPPLY MODULE 
ALLEN BRADLEY 1771-P4S1 100VAC POWER SUPPLY MODULE
Allen Bradley 1771-P4S/B Power Supply Module E02
Allen Bradley 1771-P4S/B Power Supply Module
Allen Bradley 1771-P4S/B PLC-5 AC Power Supply Module E01
Allen Bradley 1771-P4S/B AC Power Supply Module LNC in Anti Static Bag
ALLEN BRADLEY 1771-P4S POWER SUPPLY MODULE 1771P4S
Allen Bradley 1771-P4S Power Supply Module 0V AC
ALLEN BRADLEY 1771-P4S POWER SUPPLY MODULE
ALLEN BRADLEY 1771-P4S B 0V AC POWER SUPPLY MODULE
Allen Bradley 1771-P4S AC Power Supply Module in Anti Static Bag
Allen Bradley 1771-P4S 1771PS4 Power Supply Module 96219271 B01 - 
Allen Bradley 1771-P4S 1771PS4 Power Supply Module - 
Allen Bradley 1771-P4S 1771P4S B 0V AC Power Supply Module
ALLEN BRADLEY 1771-P4S 0V POWER SUPPLY MODULE 1771P4S
Allen Bradley 1771-P4S 0V AC Power Supply Module
ALLEN BRADLEY 1771-P4S 0V AC POWER SUPPLY MODULE
Allen Bradley 1771-P4S 0V AC Power Supply Module
ALLEN BRADLEY 1771-P4S 0 V AC POWER SUPPLY MODULE
Allen Bradley 1771-P4R/C Power Supply Module MDL
ALLEN BRADLEY 1771-P4 POWER SUPPLY MODULE 8AMP 0VAC PLC-5 PLC5 PLC PROGRAMMAB
Allen Bradley 1771-P4 POWER SUPPLY MODULE 8AMP 0VAC PLC5
Allen Bradley 1771-P4 1771P4 0V AC Power Supply Module - 
Allen Bradley 1771-P4 1771 P4 AC Power Supply Module
Allen Bradley 1771-P3 Power Supply Module 0V
ALLEN BRADLEY 1771-P3 POWER SUPPLY MODULE
Allen Bradley 1771-P3 AC LNC Power Supply Module
Allen Bradley 1771-P3 A 1771P3A 0V AC Power Supply Module
Allen Bradley 1771-P2 Ser B POWER SUPPLY MODULE 6MP 
Allen Bradley 1771-P2 POWER SUPPLY MODULE MP PLC5
Allen Bradley 1771-P2 Power Supply Module 6.5 Amp PLC-5
Allen Bradley 1771-P2 Power Supply Module 1/MP 5.2VDC 0/220VAC 
ALLEN BRADLEY 1771-P2 POWER SUPPLY MODULE 1MP PLC5
ALLEN BRADLEY 1771-P2 POWER SUPPLY MODULE 
ALLEN BRADLEY 1756-PA75/A CO****OLLOGIX POWER SUPPLY MODULE REV. B01 59081
ALLEN BRADLEY 1756-PA75/A CO****OLLOGIX POWER SUPPLY MODULE REV. A01 59082
ALLEN BRADLEY 1756-PA75/A 1756-PA75 CO****OLLOGIX POWER SUPPLY MODULE A01 59082
Allen Bradley 1756-PA72/B Co****olLogix Power Supply Module F01
Allen Bradley 1746-P2 Power Supply Module W/Rack -  No Box
Allen Bradley 1746-P2 POWER SUPPLY MODULE RACK MOUNT 
Allen Bradley 1746-P1/A SLC 500 Power Supply Module
Allen Bradley 1746-P1 4 S Rack 1746-A4 Power Supply Module SLC 500 Assembly
alesis dm6 drum module with power supply 100% functional
ALCATEL 4780804 3AL34963AAAD 48/60V&5/3 MODULE working cond. WARRANTY
Alcatel 3AL07784DC 1631-SX STS POWER SUPPLY MODULE 
AKAI MLT169A POWER SUPPLY MODULE
AGILENT N677 DC POWER MODULE OPT. 761
Agilent N6731B DC Power Module 5V 10A 50W
Agilent HP N6743A DC Power Module 20 V 5 A 100 W
Agilent HP 66101A DC Power Supply Module 8V/16A/8W For 66000A MPS ID 23246
Agilent HP 66101A DC Power Supply Module 8V/16A/8W For 66000A MPS ID 23245
AGILENT hp 04142-61042 INTERLINK  04142-61023 POWER SUPPLY MODULE
Agilent 66102A Power Supply Module 0-20V 7 150W TESTED