CTEK Z4200, User Manual, Page: 9 / 63

14 November 2014
5
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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 12VDC (9 – 24VDC) Power 12VDC (9 – 24VDC)
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 - Z4200U Connectors