STEP AS380 Series User Manual

Shanghai STEP Electric Corporation
Chapter 6 Introduction to the supporting products
146
No.
Position
Code
Port definition
Corresponding LED
JP4.14
X1
Reserved
D242
JP4.15
X2
Up peak service switch
D241
JP4.16
X3
Service floor switching scheme II switch
D240
JP4.17
X4
Service floor switching scheme I switch
D239
JP4.18
X5
Down peak service switch
D238
JP4.19
X6
Group split switch
D237
JP4.20
X7
Abnormal power supply detection
D236
Supplementary Specification of Other Interfaces.P1: RS232 monitoring interface, used for
connection with a laptop
Fig.6.37 The connection schematic diagram between RS232 monitoring interface and computer
Table 6.24 The definitions of the RS232 port
SM.GC/C（P1）
Computer (RS232)
Remarks
2
3
RXD
3
2
TXD
5
5
SGND
9-hole Type D plug
RS232 (P1) plug-in unit Laptop
9-hole Type D plug

STEP AS380 Series Specifications

General

Brand	STEP
Model	AS380 Series
Category	Controller
Language	English