Communication Port; Com1 Port Wire Drawing - Adtech ADT-RC400 User Manual

6. Communication Port

6.1 COM1 Port Wire Drawing

In order to facilitate integrated servo drive control program upgrade and maintenance，
QC400 and PC via COM1 port to communication, COM1 port using a standard DB9
female terminal, using RS-232 interface, without the level of the adapter plate. Ports defined
below:
Description of each pin function as shown in Table：
Pin Number Signal Name
1
2
3
4
5
6
7
8
9
2#DSP_RX
2#DSP_TX
1#DSP_TX
1#DSP_RX
3#DSP_TX
3#DSP_RX
Figure 6-1 COM1Port schematic
Table 6-1 COM1Terminal Signal Description
2#DSP_RX
1#DSP_TX
1#DSP_RX
Suspended
GND
2#DSP_TX
Suspended
3#DSP_TX
3#DSP_RX
1
6 10 PE
2
7
3
8
4
9
5
Explanation
Signal receiving terminal of 2#DSP
Signal transmitting terminal of 1#DSP
Signal receiving terminal of 1#DSP
Suspended
Ground
Signal transmitting terminal of 2#DSP
Suspended
Signal transmitting terminal of 3#DSP
Signal receiving terminal of 3#DSP