Kele • RUT-G Manual 2005 • www.kele.com • USA 888-397-5353 • International 901-382-6084
67
RS232/485 INTERFACE KEY
HARDWARE SPECIFICATIONS
RS232
RS485
Mode of Operation
Single-Ended Differential
Maximum Cable Length
50 ft 4000 ft
Maximum Data Rate (40 ft - 4000 ft for RS485)
19,200 bps
19,200 bps
Maximum Driver Output Voltage
±25V ±1.5V
Driver Output Signal Level (Loaded Min)
Loaded
15V ±1.5V
Driver Output Signal Level (Unloaded Max)
Unloaded
±25V
±6V
Driver Load Impedance (
Ω
)
3k to 7k
54
Max Driver Current in High Z State
Power On
N/A ±100 µA
Max Driver Current in High Z State
Power Off ±6 mA @ ±2V ±100 µA
Slew Rate (Max)
30V/µS N/A
Receiver Input Voltage Range
±15V -7V to +12V
Receiver Input Sensitivity
±3V ±200 mV
Receiver Input Resistance (
Ω
), (Standard Load for RS485) 3k to 7k
≥
12k
TABLE 5
Содержание RUT-G 2005
Страница 1: ...RUT G Manual 2005...
Страница 9: ...Connecting Accessing ETHERNET...
Страница 14: ...LON INTERFACE KEY Diagrams Installation Con gurations And More...
Страница 41: ...LON INTERFACE KEY Kele RUT G Manual 2005 www kele com USA 888 397 5353 International 901 382 6084 41 NOTES...
Страница 42: ...ASCII RS232 485 Communications Diagrams Installation Con gurations And More...
Страница 61: ...TABLES...
Страница 62: ...LON INTERFACE KEY Kele RUT G Manual 2005 www kele com USA 888 397 5353 International 901 382 6084 65 TABLE 1...