2.2 Wiring2.2.1 Power supply connectorPower supply connector 3-pin terminal layoutsPin No. Signal name Line color1 12-24V DC Brown2 GND Blue3 FG Green・Use the attached power supply cable.・If you need the power supply cable for repairs, please purchase “Power supply cable for FPΣ(AFPG805)”.・Make power supply on/off by taking out and putting in the connector.2.2.2 RS232C connector■Interface specificationsDSUB 9-pin terminal layoutsPin No. Signal name Input/Output1 - -2 RD Output3 SD Input4 - -5 SG Signal GND6 - -7 RS Input8 CS Output9 - No connection 1,4 and 6 are connected internally.・In case without flow control, use DSUB 9 pin female-female straight cable to connect to thecomputer. If using male-female straight cable, use attached gender changer in main unit. (whenusing setting tool etc.)・In case with flow control or connection with other equipment, refer to chapter 10.Reference: <1.4.3 Applicable cable> 2.2.3 RS485 terminal block (only AKR2002)Terminal block 5 pin terminal layoutsPin No. Signal name input/output1 + RS485 (+)2 - RS485 (-)3 + RS485 (+)4 - RS485 (-)5 E●・1 and 3, 2 and 4 are connected internally.・Shielded twisted-pair cable (connectable range: AWG26-20, cross-section area: 0.14-0.5mm2) isrecommended. (stripped wire length is 9mm)・When using the shielded cable, the grounding connection should have a resistance of less than100 ohms, and grounded one end.・Connect between each unit by extending wiring in the transmission line. Cannot use branchconnection.・At terminal unit, “E” terminal (No.5) should be shorted with “–“ terminal (No.4). (Terminatorconnection)2-4Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net