Multi-4U/8U V1.5 & 1.6
Multi-4U/8U V1.5 and V1.6
Multi-4U/8U V1.5 & V1.6 can work with USB power, so does not need external adapter. But it
can work with external adapter when it needs more stable power supply. It can 5V when
the device needs. This feature is useful when small devices such as cash box, bar-code reader
and printer are connected to PC POS system. +5V can be supplied even when Multi-4/8 USB
don’t use external adapter. This supply voltage is supplied through 9th pin of DB9 connector.
(Caution: Never use adapter 5V. It may damage the MultiPort. )
1. RS232 Model
- DB9 Female Pin Assignment
- External Voltage Supply Jumper
Multi-4U RS232 V1.5, V1.6