User manual

Chapter 2 Hardware Installation 20
Table 1 PIN Definition
Pin Assignment Name Description
P1 TXD0 Data Transmit 0
P2 DSR0 Data Set Ready 0
P3 RXD0 Data Receive 0
P4 TXD1 Data Transmit 1
P5 RXD1 Data Receive 1
P6 DTR1 Data Terminal Ready
P7 Hard Reset Hard reset the unit
P8 GND Ground
To reset the device, short P7 (Hard Reset) to P8 (GND) for less than 1 second and the system will reset. If
P7 (Hard Reset) is shorted to P8 (GND) for over 5 seconds, the DAP-3860 will be reset to the factory
default settings.
Figure 10 Detailed View of RS-232 Port
Below are the views of RS-232 cover and RJ-45 port respectively, please note the label covered on and DO
strictly follow the instructions to avoid damaging your equipment!
Figure 11 Warning Label
Do NOT connect PoE powered Ethernet cable to the RS-232 port; otherwise the port may
burnout!
Warning: