RS485
| Name | 电源电压Vcc(V) | 发送器数量（Tx） | 接收器数量（Rx） | 双工 | 数据传输速率（kbps） | 静电放电ESD(kv) | 典关断集成元件电路（uA） | 接收开路故障防护 | 接收短路故障防护 | 关断 | 多点节点 |
| SP1481E |
5
|
1
|
1
|
半
|
20000
|
15
|
10
|
是
|
否
|
是
|
32
|
| SP1485E |
5
|
1
|
1
|
半
|
20000
|
15
|
|
是
|
否
|
否
|
32
|
| SP1486E |
5
|
1
|
1
|
Half
|
20000
|
15
|
1
|
▪
|
▪
|
|
256
|
| SP1490E |
5
|
1
|
1
|
全
|
20000
|
15
|
|
是
|
否
|
否
|
32
|
| SP1491E |
5
|
1
|
1
|
全
|
20000
|
15
|
10
|
是
|
否
|
是
|
32
|
| SP3070E |
3.3
|
1
|
1
|
Full
|
250
|
15
|
0.05
|
▪
|
▪
|
▪
|
256
|
| SP3071E |
3.3
|
1
|
1
|
Full
|
250
|
15
|
0.05
|
▪
|
▪
|
|
256
|
| SP3072E |
3.3
|
1
|
1
|
Half
|
250
|
15
|
0.5
|
▪
|
▪
|
▪
|
256
|
| SP3-73E |
3.3
|
1
|
1
|
Full
|
500
|
15
|
0.5
|
▪
|
▪
|
▪
|
256
|
| SP3074E |
3.3
|
1
|
1
|
Full
|
500
|
15
|
0.05
|
▪
|
▪
|
|
256
|
| SP3075E |
3.3
|
1
|
1
|
Half
|
500
|
15
|
0.5
|
▪
|
▪
|
▪
|
256
|
| SP3076E |
3.3
|
1
|
1
|
Full
|
16000
|
15
|
0.5
|
▪
|
▪
|
▪
|
256
|
| SP3077E |
3.3
|
1
|
1
|
Full
|
16000
|
15
|
0.05
|
▪
|
▪
|
|
256
|
| SP3078E |
3.3
|
1
|
1
|
Half
|
16000
|
15
|
0.5
|
▪
|
▪
|
▪
|
256
|
| SP3080E |
5
|
1
|
1
|
Full
|
115
|
15
|
1
|
是
|
是
|
是
|
256
|
| SP3081E |
5
|
1
|
1
|
Full
|
115
|
15
|
|
▪
|
▪
|
|
256
|
| SP3082E |
5
|
1
|
1
|
Half
|
115
|
15
|
1
|
▪
|
▪
|
▪
|
256
|
| SP3083E |
5
|
1
|
1
|
Full
|
500
|
15
|
1
|
▪
|
▪
|
▪
|
256
|
| SP3084E |
5
|
1
|
1
|
Full
|
500
|
15
|
1
|
▪
|
▪
|
|
256
|
| SP3085E |
5
|
1
|
1
|
Half
|
500
|
15
|
1
|
▪
|
▪
|
▪
|
256
|
| SP3086E |
5
|
1
|
1
|
Full
|
20000
|
15
|
1
|
▪
|
▪
|
▪
|
256
|
| SP3087E |
5
|
1
|
1
|
Full
|
20000
|
15
|
|
▪
|
▪
|
|
256
|
| SP3088E |
5
|
1
|
1
|
Half
|
20000
|
15
|
1
|
▪
|
▪
|
▪
|
256
|
| SP3483 |
3.3
|
1
|
1
|
半
|
250
|
2
|
1
|
是
|
否
|
是
|
32
|
| SP3485 |
3.3
|
1
|
1
|
半
|
10000
|
2
|
10
|
是
|
否
|
否
|
32
|
| SP3490 |
3.3
|
1
|
1
|
全
|
10000
|
2
|
|
是
|
否
|
否
|
32
|
| SP3491 |
3.3
|
1
|
1
|
全
|
10000
|
2
|
10
|
是
|
否
|
是
|
32
|
| SP3495E |
3.3
|
1
|
1
|
半
|
32000
|
15
|
1
|
是
|
|
|
64
|
| SP3496E |
3.3
|
1
|
1
|
全
|
32000
|
15
|
1
|
是
|
|
|
64
|
| SP3497E |
3.3
|
1
|
1
|
全
|
32000
|
15
|
1
|
是
|
|
|
64
|
| SP4082E |
5V
|
1
|
1
|
Half
|
115kbps
|
15KV
|
400
|
▪
|
|
|
256
|
| SP481E |
5
|
1
|
1
|
半
|
10000
|
15
|
1
|
是
|
否
|
是
|
32
|
| SP483 |
5
|
1
|
1
|
半
|
250
|
2
|
1
|
是
|
否
|
是
|
32
|
| SP483E |
5
|
1
|
1
|
半
|
250
|
15
|
1
|
是
|
否
|
是
|
32
|
| SP485 |
5
|
1
|
1
|
半
|
5000
|
2
|
|
是
|
否
|
否
|
32
|
| SP485E |
5
|
1
|
1
|
半
|
10000
|
15
|
|
是
|
否
|
否
|
32
|
| SP485R |
5
|
1
|
1
|
半
|
1000
|
2
|
0.5
|
是
|
否
|
否
|
400
|
| SP486 |
5
|
4
|
0
|
4线
|
10000
|
2
|
|
否
|
否
|
否
|
32
|
| SP487 |
5
|
4
|
0
|
4线
|
10000
|
2
|
|
否
|
否
|
否
|
32
|
| SP488 |
5
|
0
|
4
|
4线
|
10000
|
2
|
|
是
|
否
|
▪
|
32
|
| SP490 |
5
|
1
|
1
|
全
|
5000
|
2
|
|
是
|
否
|
否
|
32
|
| SP490E |
5
|
1
|
1
|
全
|
10000
|
15
|
|
是
|
否
|
▪
|
32
|
| SP491 |
5
|
1
|
1
|
全
|
5000
|
2
|
|
是
|
否
|
是
|
32
|
| SP491E |
5
|
1
|
1
|
全
|
10000
|
15
|
|
是
|
否
|
▪
|
32
|
| XR3170E |
3.3
|
1
|
1
|
Full
|
250
|
15
|
1
|
▪
|
|
|
256
|
| XR3171E |
3.3
|
1
|
1
|
Full
|
250
|
15
|
n/a
|
▪
|
|
|
256
|
| XR3172E |
3.3
|
1
|
1
|
Half
|
250
|
15
|
1
|
▪
|
|
|
256
|
| XR3173E |
3.3
|
1
|
1
|
Full
|
500
|
15
|
1
|
▪
|
|
|
256
|
| XR3174E |
3.3
|
1
|
1
|
Full
|
500
|
15
|
n/a
|
▪
|
|
|
256
|
| XR3175E |
3.3
|
1
|
1
|
Half
|
500
|
15
|
1
|
▪
|
|
|
256
|
| XR3176E |
3.3
|
1
|
1
|
Full
|
20000
|
15
|
1
|
▪
|
|
|
256
|
| XR3177E |
3.3
|
1
|
1
|
Full
|
20000
|
15
|
n/a
|
▪
|
|
|
256
|
| XR3178E |
3.3
|
1
|
1
|
Half
|
20000
|
15
|
n/a
|
▪
|
|
|
256
|
| XR5486E |
5
|
1
|
1
|
Full
|
52000
|
15
|
1
|
▪
|
|
|
256
|
| XR5487E |
5
|
1
|
1
|
Full
|
52000
|
15
|
1
|
▪
|
|
|
256
|
| XR5488E |
5
|
1
|
1
|
Half
|
52000
|
15
|
1
|
▪
|
|
|
256
|
