Installation guide

Hornet and Bee Installation Guide Installation
MAN-HRBEIG (Ver. 1.3)
www.elmomc.com
20
3.3.2. Pinouts
The pinouts in this section describe the function of each pin in the Hornet and Bee J1 and J2
connectors.
3.3.2.1. Connector J1
Pin (J1) Signal Function
1 RS232_RX RS232 receive
2 RS232_TX RS232 Transmit
3 RS232_COMRET Communication return
4 SUPRET Supply return
5 AUX PORT CHA AUX PORT CHA (bidirectional)
6 SUPRET Supply return
7 OUT1 Programmable Digital output 1
8 OUT2 Programmable Digital output 2
9 IN1 Programmable Digital input 1
10 IN2 Programmable Digital input 2
11 IN3 Programmable Digital input 3
12 IN4 Programmable Digital input 4
13 IN5 Programmable Digital input 5
14 IN6 Programmable Digital input 6
15 INRET Programmable Digital input return
16 OUTRET2 Programmable Digital output 2 return
17 OUTRET1 Programmable Digital output 1 return
18 AUX PORT CHB AUX PORT CHB (bidirectional)
19 AUX PORT INDEX AUX PORT INDEX (bidirectional)
20 CAN_COMRET Communication return
21 CAN_L CAN_L busline (dominant low)
22 CAN_H CAN_H busline (dominant high)