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SY-MS51 / SY-MS51-AP The SY-MS51 and SY-MS51-AP are 5 input scaling Presentation video switchers with 3 HDMI inputs and 2 VGA inputs. The SY-MS51 provides a local HDMI output whilst the SY-MS51-AP provides both a local HDMI output and a PoC HDBT output. These switchers can scale the output to one of seven selectable resolutions allowing the video output to match virtually any display device.
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Input from IR sensor for controlling image sources The HDBT output also provides power for the remote SY-HDBT-70PR receiver (PoC). This HDBT receiver also has an IR sensor that can pass IR control commands to the IR outputs on the SY-MS51-AP Scaler switcher.
SY-MS51-AP provides additional simultaneous HDMI signal to a remote display as far as 70m using the SY-HDBT-70PR receiver (cat6 cabling). Whenever the SY-MS51 or SY-MS51-AP is powered up, it will restart in the last state it had before being switched off.
IR detector that is connected to the IR IN connector on the back of the SY-MS51 or the SY-MS51-AP unit. Simply make your selection from the IR remote key pad.
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Send RS232 commands to control the swither – see the RS232 Control Commands section. Configuring for Remote RS232 Control The diagram below shows the RS232 connection for control of the SY-MS51-AP from a remote location. This configuration does not allow the transmission of RS232 commands to a remote device.
Send RS232 commands to control the swither – see the RS232 Control Commands section. RS232 Control Commands The following RS232 commands provide control of the SY-MS51 / SY-MS51-AP from a PC, laptop or programmable control panel. The RS232 settings are: 9600 baud, 8 bits, no parity, and 1 stop bit.
SY-MS51 / SY-MS51-AP Action Command Response One of the following: EDID:[sp]inital[cr][lf] 50770% Return EDID status EDID:[sp]bypass[cr][lf] EDID:[sp]user[cr][lf] Standby commands 50797% Go[sp]to[sp]standby![cr][lf] Go to standby mode Wake up from standby 50697% Wake[sp]up![cr][lf] Notes: The actual response will always reflect the true response to the RS232 command.
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SY-MS51 / SY-MS51-AP Figure 3 – SY-MS51-AP Connection Diagram The SY-MS51 is connected likewise, but without the cat6 cable, the SY-HDBT-70PR and the remote display device. www.sy.co.uk...
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SY-MS51 / SY-MS51-AP Safety Instructions To ensure reliable operation of these products as well as protecting the safety of any person using or handling these devices while powered, please observe the following instructions. Use the power supplies provided. If an alternate supply is required, check Voltage, polarity and that it has sufficient power to supply the device it is connected to.
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