CTEK Z4200U SkyRouter - Manual (Page 9)

26 October 2012
5
The J1 pin out configuration is as follows:
Terminal Block Pin JP1 & JP2 (internal) Center to Right JP1 & JP2 (internal) Center to Left
Pin 1 Din Src – Discrete Input Source
Pin 2
Din – Discrete Input (See Appendix A) TR- of RS-485 auxiliary serial port
1
Pin 3
Dout Gnd – Discrete Output Ground Ground of RS-485 auxiliary serial port
2
Pin 4
Dout - Discrete Output
3
TR+ of RS-485 auxiliary serial port
1
Pin 5 Power supply Ground Power supply Ground
Pin 6 Power supply +12VDC Power supply +12VDC
Notes
Note 1
Note 2
Note 3 Connect a 120 ohm resistor across pins 2 --> 4 for multi-drop configurations
Available as a third wire ground for use in noisy environments
Discrete output is rated at 200ma @ 24 volts maximum sink current
Figure 3 – Z4200S model connectors
Figure 4 – Z4200U model connectors