K3-232
RS232 port isolator, line powered
The KK Systems range of inline products are available with D-type connectors for RS232 and D-type connectors or screw terminals for RS422/485.
Isolation 100% tested at >1000V AC
Plugs directly into IBM PC 9-way serial port
Very low cost
No separate power supply required in most applications
Baud rate independent 0-38 kbaud
Latest surface-mount technology
Very low power CMOS
Do not confuse these isolated models with imitations which claim to be self-powered but which in fact require power to be supplied to both sides of the converter, or which require about 40mA - far too much for any PC interface to supply.
The K3-232 is an isolated RS232-RS232 isolator for up to 38400 baud. It is intended for full-duplex point to point communication.
| Serial parameters: | • 0-38400 baud, any character format |
| RS232 interface: | • |
| RS422/485 interf:ace | • |
| RS485 ADE: | • No |
| Supply current: | • 3,5mA (no load), 7,5mA (one standard 3kohm RS232 load) |
| Supply voltage: | • RTS & DTR RS232 port or +7 to +13VDC on pin 9 |
| Isolation: | • 1000V RMS |
| Protection: | • |
| RS232 connector: | • Sub-D 9 pole female |
| RS422/485 connector: | • Sub-D 9 pole female |
| CE compliance: | • Emissions EN50081-2, imminity EN50082-2 |
| Operating temperature: | • 0 to +50°C, RH 0 to 90% non-condensing |
| Dimensions: | • 50mm (w) x 20mm (h) x 80mm (l) |


