Hunan Next Generation Instrumental T&C Tech. Co., Ltd.
NGI
l
NGI
N39200 Series
High-accuracy Dual-channel Programmable DC Power Supply
10
4.2.4 RS232 Interface
RS232 interface is used for remote control. RS232 cable is supplied as standard
accessory.
1
2
3
4
5
6
7
8
9
Figure 11 RS232 Interface
Table 10
4.2.5 AC Power Socket
Please make sure the AC input voltage before supplying power.
Please ensure that the AC input voltage supplied to N39200 should not be too low
under high load conditions.
4.2.6 Grounding Screw Hole
The chassis of N39200 is insulated from the inner live conductor. However, after
long-term use or by accident, the insulating part may be damaged, which causes the
chassis to become charged. Grounding can effectively prevent electric shock.
Pin
Definition
1
NC
2
RXD, receive data
3
TXD, transmit data
4
NC
5
GND, ground
6
NC
7
NC
8
NC
9
NC
