DRAFT - 04 March 2016INM MTL GECMA RT COM rev 2125 3 2 Peripheral equipment connectionsOnce the power supply has been connected, the remaining connections can bemade to the RT COM module. These are illustrated in the following diagram andtheir purpose described below.SW501 for internal useJ706 for internal useJ302 video signal to the display – already connectedUSB1 to 4 USB ports for other devices on the terminalFibre Optic data cable connection (fibre optic cable) with latchKB keyboard connection – already connectedPD connection for pointing device such as mouse/trackball –already connectedRS232 connection for devices with serial interfaceAny of the following MTL GECMA products below may be connected to theappropriate ports on the rear of the RT COM module.• MTL GECMA KMU Keyboard Mouse Unit• MTL GECMA TB Trackball module• MTL GECMA TP Touchpad module• MTL GECMA J Joystick moduleBefore connecting any other device to the RT COM module ensure that it iscompatible with the entity parameters for that port as shown in the following table.RS232 USB 1 USB 2 USB 3 USB 4 Externalkeyboard port(KB)Externalpointing deviceport (PD)LVDS(to DisplayModule 22)Ui 12 V 0 0 0 0 0 0 4.935 VIi - - - - - - - 3.275 APi - - - - - - - 3.927 WCi 0 11 nF 11 nF 11 nF 11 nF 0 0 0Li 0 0 0 0 0 0 0 0Uo 6.015 V 5.355 V 5.355 V 5.355 V 5.355 V 5.5 V 5.5 V 4.935 VIo 26 mA 972mA972mA972mA972mA267 mA 126 mA 3.266 APo 39 mW 1.676 W 1.676 W 1.676 W 1.676 W 613 mW 264 mW 3.917 WCo 37 μF 57.9 μF 57.9 μF 57.9 μF 57.9 μF 58 μF 58 μF 100 μFLo 52 μH 37 μH 37 μH 37 μH 37 `μH 498 μH 2239 μH 3.3 μHNote: All outputs shall be assessed as separate intrinsically safe circuitsSW501J706VIDEOJ302USB1J402USB2J403USB3J404USB4J405 KBJ503PDJ703RS232J702FibreOptic