- 31 -z Remote Control Use Projector Remote ControlBelow table lists the IR codes that the product is compatible with and capable of respondingto. Note that there are a number of functions that are not available on the included remote. Thesenon-remote functions are provided so that maximum functionality is available from third-party controlsystems and programmable remotes. Regardless of whether or not the function is included on theremote, all functions must be validated to show that they do work properly. “Keynames” refer to theRS232 codes in the next section.As shown in table, there are two complete sets of remote codes specified as Code 1 and Code 2.Through the on-screen menu, the projector can be set to either set. The reason for two sets is to allowcontrol of more than one product in the same room without interference. The included remotecontrol can be switched between the two sets as well (see procedure below).The projector and remote control will use the NEC IR protocol with the custom code of 0x06F9.Some details of the protocol are as follows:z The modulation frequency is 38kHz.z Each pulse consists of an on time and an off time. There are 4 types of pulsesz Leader pulse = 9ms “on” + 4.5 ms “off” = 13.5msz Repeat pulse= 9ms “on” + 2.25 ms “off” = 11.25 msz 0 pulse = .56ms “on” + .56ms “off” = 1.12msz 1 pulse = .56ms “on” + .1.68ms “off” = 2.24msz A key code will be a leader followed by 32 data pulses. The first 16 comprise thecustom code 0x06F9. The next 16 are the key data (8 bits) followed by thecomplement of the key data.z A key held down will generate a repeat pulse only.Table : Barco IR Codes & KeynamesNo. Code 1 Code 2 RS232 Keyname RemoteButtonDescription0-1 0x01 0xB7 power.on Turn power on.