郑州升龙RS486 计算机信号数据电缆产品说明
RS486 Computer Signal Data Cable
本产品是严格按 RS-485 通讯协议规范设计生产的产品。产品性能卓越,广泛应用于复杂的工业自动化控制网络及楼宇自控网
络通讯。
Communication cable is strictly designed and manufactured in accordance with RS-485 communication protocol specification. Because
of its perfect performance, this kind of product is widely used in complex industrial automation control networks and building automation
network communication.
一、执行标准:企标。
Executive standard: enterprise standard.
二、基本型号及名称
Type and description
ZHT-RS486-9 系 多股低电容 RS486 通讯电缆
Multi-Conductor-Low Capacitance Communication Cable for RS-486 Applications
ZHT-RS486-3 系 多股工业用 RS486 通讯电缆
Multi-Conductor Industrial RS-486 Communication Cable
ZHT-RS486-7 系 多股 300V 柔性数据电缆
Multi-Conductor-300V Flex Data Cables
ZHT-RS486-8 系 多股低电容计算机及计算机 P.O.S 电缆
Multi-Conductor Low Capacitance Computer and Computer P.O.S. Cable
三、结构尺寸参数
Structure parameter
对数*芯数*导体直径
Pair number*core number*conductor
1*2*24AWG(901) 0.8 5.6
2*2*24AWG(902) 1.0 8.4
3*2*24AWG(903) 1.0 8.8
4*2*24AWG(904) 1.0 9.6
1*2*22AWG(301) 0.8 6.2
1*3*22AWG(301-3) 0.8 6.6
2*2*22AWG(302) 1.0 9.5
3*2*22AWG(303) 1.0 10.2
4*2*22AWG(304) 1.0 11.0
1*2*24AWG(701) 0.8 5.8
2*2*24AWG(702) 1.0 8.6
3*2*24AWG(703) 1.0 9.2
4*2*24AWG(704) 1.0 9.8
1*2*24AWG(701-2) 0.8 6.2
1*2*24AWG(8201) 0.8 5.8
2*2*24AWG(8202) 1.0 8.6
8
2*2*24AWG(8902) 0.5 7.6
四、性能参数表
Performance parameter
ZHT-RS486-9 系
Multi-conductor-low Capacitance Communication Cable for RS-486 Applications
项目
Item Unit Indices
1*2*24AWG(9
01)
2*2*24AWG(9
02)
3*2*24AWG(9
03)
4*2*24AWG (9
04)
20℃导体标称直流电阻
Nominal Conductor DC Resistance at 20℃
ohm/1000ft 24 24 24 24
工作电容
(1KHZ)
Operating
Capacitance
导体-导体
conductor-conductor
pF/ft
23 23 23 23
导体-屏蔽
Conductor-shielding
12.8 12.8 12.8 12.8
标称特殊阻抗
Nom. Characteristic Impedance
ohm 120 120 120 120
传输时延
Transmission Delay
ns/ft 1.6 1.6 1.6 1.6
1MHZ 时衰减
Attenuation at 1MHZ
dB/100ft 0.6 0.6 0.6 0.6
25℃导体最大导电电流
Max. conductive current of conductor at 25
℃
Amps 2.1 2.1 1.54 1.54
最大工作电压
Max. Operating Voltage
V RMS 300 300 300 300
电缆工作温度范围:-30℃ To +80℃
Operating Temperature Range of cable : -30℃ To +80℃
最小弯曲半径:不大于 6 倍的电缆外径。
Min. Bending Radius : no less than 6times that of cable outer diameter。
ZHT-RS486-7 系
Multi-Conductor-300V Flex Data Cables
项目
Item
单位
Unit
指标
Indices
1*2*24AWG(701
)
2*2*24AWG(702)
3*2*24AWG(703)
4*2*24AWG(704)
1*2*24AWG (701-2)
绝缘电阻
Insulation Resistance
Mohm/
1000ft
6.1 6.1 6.1
工作电容
Operating
导体-导体
conductor-conductor
pF/ft 15 15 10
9
Capacitance
1MHZ 下的差分阻抗
Differential Impedance at 1MHZ
ohm 120+/-15 120+/-15 150+/-15
最大工作电压
Max. Operating Voltage
V RMS 300 300 300
电缆工作温度范围:-20℃ To +60℃
Operating Temperature Range of cable : -20℃ To +60℃
最小弯曲半径:不大于 6 倍的电缆外径。
Min. Bending Radius : no less than 6times that of cable outer diameter。
ZHT-RS486-8 系
Multi-Conductor Low Capacitance Computer and Computer P.O.S. Cable
项目
Item
单位
Unit
指标
Indices
1*2*24AWG (82
01)
2*2*24AWG (820
2)
1*2*24AWG(8901)
2*2*24AWG(8902)
20℃导体标称直流电阻
Nominal Conductor DC Resistance at 20℃
ohm/1000ft 24 24 24
工作电容
(1KHZ)
Operating
Capacitance
导体-导体
conductor-conductor
pF/ft
12 12 12
导体-屏蔽
Conductor-shielding
22 22 22
标称特殊阻抗
Nom. Characteristic Impedance
ohm 120 120 120
25℃导体最大导电电流
Max. conductive current of conductor at 25
℃
Amps 4 3.2 4
最大工作电压
Max. Operating Voltage
V RMS 300V 300V 300V
电缆工作温度范围:
Operating Temperature Range of cable: :
℃
0℃ To +75℃
0℃ To +75℃
-70℃ To +200℃
-70℃ To +200℃
最小弯曲半径:不大于 6 倍的电缆外径。
Min. Bending Radius : no less than 6times that of cable outer diameter。
ZHT-RS486-3 系
Multi-Conductor Industrial RS-486 Communication Cable
项目
Item
单位
Unit
指标
Indices
1*2*22AWG (30
1)
1*3*22AWG (301
-3)
2*2*22AWG(302)
3*2*22AWG(303)
4*2*22AWG(304)
20℃导体标称直流电阻 ohm/1000ft 14.7 14.7 14.7
10
五、电缆示意图:
The figure of cable structure
1- conductor) 导 体 (
2- ( insulation) 绝 缘
3- (wrapping layer) 绕 包 层
4- inner 内 屏 蔽 ( shield)
5 -外 屏 蔽 (out er shield)
6- ( outer jacket) 护 套
RS 486 3 2 24AWG(9 03) × ×
1 - 导 体 ( co nductor)
2 - 绝 缘 (i nsul ation)
3 -绕 包 层 (wrapping layer)
4 -内 屏 蔽 ( inner shiel d)
5 - 外 屏 蔽 (outer shield)
6- 护 套 ( outer j acket)
RS486 4 2 24AWG(704) × ×
1 - 导 体 ( Tconductor)
2 - 绝 缘 ( insulation)
4- inner 内 屏 蔽 ( shield)
5- (outer shield) 外 屏 蔽
RS 486 1 2 24AWG(901) × ×
6 - 护 套 ( outer jacket)
3 -绕 包 层 (wrapping layer)
1 - 导 体 ( conductor)
2 - 绝 缘 ( insulat ion)
3 -内 屏 蔽 ( inner shield)
4 -外 屏 蔽 (out er shield)
RS 486 1 2 24AW G(8901) × ×
5 - 护 套 ( outer jacket)
Nominal Conductor DC Resistance at 20℃
工作电容
(1KHZ)
Operating
Capacitance
导体-导体
conductor-conductor
pF/ft
11.0 11.0 11.0
导体-屏蔽
Conductor-shielding
20.9 20.9 20.9
标称特殊阻抗
Nom. Characteristic Impedance
ohm 120 120 120
衰减(1MHZ)
Nom. Attenuation
dB/100ft 0.5 0.5 0.5
25℃导体最大导电电流
Max. conductive current of conductor at 25
℃
Amps 2.7 2.7 2.7
最大工作电压
Max. Operating Voltage
V RMS 300V 300V 300V
电缆工作温度范围:-20℃ To +60℃。 Operating Temperature Range of cable : -20℃ To +60℃
最小弯曲半径:不大于 6 倍的电缆外径。
Min. Bending Radius : no less than 6times that of cable outer diameter。