Shangyu (Shenzhen) Technology Co. Ltd
Stable, Reliable, Clean and High Efficiency UPS solution
Add to Cart
RS232 cable for transfer data ups power interface cables Communication wire for PC
3 feet long
DB9 female connectors on each end
Straight-through (Not a NULL modem cable)
RS-232 is simple, universal, well understood and supported
RS-232 Specs.
| SPECIFICATIONS | RS232 | RS423 | |
|---|---|---|---|
| Mode of Operation | SINGLE | SINGLE | |
| Total Number of Drivers and Receivers on One Line | 1 DRIVER | 1 DRIVER | |
| Maximum Cable Length | 50 FT. | 4000 FT. | |
| Maximum Data Rate | 20kb/s | 100kb/s | |
| Maximum Driver Output Voltage | +/-25V | +/-6V | |
| Driver Output Signal Level (Loaded Min.) | Loaded | +/-5V to +/-15V | +/-3.6V |
| Driver Output Signal Level (Unloaded Max) | Unloaded | +/-25V | +/-6V |
| Driver Load Impedance (Ohms) | 3k to 7k | >=450 | |
| Max. Driver Current in High Z State | Power On | N/A | N/A |
| Max. Driver Current in High Z State | Power Off | +/-6mA @ +/-2v | +/-100uA |
| Slew Rate (Max.) | 30V/uS | Adjustable | |
| Receiver Input Voltage Range | +/-15V | +/-12V | |
| Receiver Input Sensitivity | +/-3V | +/-200mV | |
| Receiver Input Resistance (Ohms) | 3k to 7k | 4k min. | |
