Inter-M ECS-6216P - Manual (Page 10)

EMERGENCY COMBINATION SYSTEM
8 ECS-6216P/S
6. LINK IN/OUT TERMINAL
Connect LINK IN terminal to previous equipment, and connect LINK OUT terminal to next equipment.
Same for all IN/OUT terminals.
7. TERMINATION SWITCH (LOAD/OPEN)
Switch being set for stable data receive/transmit of LINK IN/OUT.
Refer to Equipment Setting and Checking (page 4) for detailed setting methods.
Caution: Communication error may occur if setting is performed incorrectly.
8. UPGRADE TERMINAL (ISP)
Utilized for software upgrades and is not used otherwise.
9. RS-232 SOURCE DEVICE CONTROLLING TERMINAL (EXCLUSIVE FOR ECS-6216P)
Used to control Inter-M source devices (CD, TUNER) with Windows program.
1) Connectable source devices: Inter-M products equipped with RS-232 communication terminal
2) Maximum recommended communication distance is 12M(40 feet).
3) PIN OUT Specification
10. SPEAKER OUT TERMINAL
Connects to each channel’s speaker. It consists of 3-wire type.
1) In PS mode, it is transmitted only through HOT terminal.
2) In ES mode, it is transmitted through both HOT/EM terminals.
PIN NO. Functions
1 RS-485 Data - A
2 RS-485 Data - B
3 RS-485 Data - Z
4 NA
5 GND
6 RS-485 Data - Y
7 NA
8 NA
Pin No. 1 2 3 4 5 6~9
Purpose Not Used Receive Transmit Not Used Ground Not Used