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Leaf LT88 / LT88E manual 

 

Page  11  Of  22 

 

 

3.9  Bank Select Switch 

  The 16 position rotary BANK switch selects the RS232 bank address for the unit 

as per the following Bank Select Table. 

BANK SELECT 

SWITCH 

LT88/E OUTPUT ADDRESS 

(ZONE NUMBER) 

Position 

Physical 

Logical 

Hex 

1 to 8 

0 to 7 

00h to 07h 

9 to16 

8 to 15 

08h to 0Fh 

17 to 24 

16 to 23 

10h to 17h 

25 to 32 

24 to 31 

18h to 1Fh 

33 to 40 

32 to 39 

20h to 27h 

41 to 48 

40 to 47 

28h to 2Fh 

49 to 56 

48 to 55 

30h to 37h 

57 to 64 

56 to 63 

38h to 3Fh 

65 to 72 

64 to 71 

40h to 47h 

73 to 80 

72 to 79 

48h  to 4Fh 

81 to 88 

80 to 87 

50h to 57h 

89 to 96 

88 to 95 

58h to 5Fh 

97 to 104 

96 to 103 

60h to67h 

105 to 112 

104 to 111 

68h to 6Fh 

113 to 120 

112 to 119 

70h to 77h 

121 to 128 

120 to 127 

78h to 7Fh 

Table 2: BANK SELECT TABLE 

3.10 RS232 Termination (TERM) Switch 

 

The RS232 termination switch must be used to correctly terminate any RS232 control 
connection as described in paragraphs 3.8.1 and 3.8.2.  

 

3.11 HDMI Input ports 

Standard HDMI input ports are provided for the purpose of connecting HDMI sources. 
They are labelled 1 to 8.  

All Leaf True systems accord with the  HDMI  1.4 specification and includes support of 
3D formats.  

Summary of Contents for Leaf True LT88

Page 1: ...8 X 8 Video Matrix Systems LT88 LT88E...

Page 2: ...tion please switch off and unplug mains power from this system and any equipment that is to be connected to it prior to connecting any leads cables Plug in and switch power back on again after all int...

Page 3: ...1 Single LT88 E use 10 3 8 2 Multiple LT88 E use 10 3 9 Bank Select Switch 11 3 10 RS232 Termination TERM Switch 11 3 11 HDMI Input ports 11 4 BREAKOUTS 12 4 1 Local Power 12 4 2 Mounting Bracket 12...

Page 4: ...ures the LT88E extends this by providing Ethernet through feed capability The LT88E has additional circuitry and dedicated RJ45 type ports on its front panel that connect to matching Ethernet ports at...

Page 5: ...e metal housings and are provided with rubber feet should table desktop mounting be preferred 2 Front Panel Layout The LT88 and LT88E front panels are fitted with connectors visual indicators and cont...

Page 6: ...Ethernet ports indicate handshake between the LT88E and host Ethernet devices to which it is connected but does not necessarily indicate data flow from end to end 2 3 Front Panel LED display and selec...

Page 7: ...ype Leaf Control input port 2 1 x 4 way Dip Switch module 3 8 x RCA S PDIF digital coax audio input sockets 4 8 x pairs of RCA line level stereo output sockets 5 8 x 3 5mm Tip Ring Sleeve sockets for...

Page 8: ...N with a stereo tip ring sleeve plug at the Leaf end with the ring floating not connected or with the ring connected to tip 3 Normal Mode Compatibility Mode 4 Future Function Future Function Table 1 D...

Page 9: ...r similar instead of stand alone IR detectors For this configuration Stereo Tip Ring Sleeve 3 5mm leads must be used instead of Mono leads for the IR interconnections from the control system to the Le...

Page 10: ...th a straight through DB9 Male to Female RS232 lead Some control systems may require only the TxD RxD and Gnd wires of an RS232 lead to be connected The pin configurations of these 3 connections on th...

Page 11: ...8h to 3Fh 8 65 to 72 64 to 71 40h to 47h 9 73 to 80 72 to 79 48h to 4Fh A 81 to 88 80 to 87 50h to 57h B 89 to 96 88 to 95 58h to 5Fh C 97 to 104 96 to 103 60h to67h D 105 to 112 104 to 111 68h to 6Fh...

Page 12: ...45 type socket for Ethernet throughput and is designed to match the capabilities of the LT88E 4 1 Local Power Each breakout LTB1 LTB1E is required to be powered by its own local power supply and to be...

Page 13: ...active LED 2 ON The HDBaseT Cat5e Cat6 cable link to the LT88 E has been made successfully and is ready for video LED 3 ON Protected HDCP video content is being transferred on the HDBaseT link FLASHIN...

Page 14: ...ive Source Selection Zone Lock mode A source can be locked to a particular zone The exclusive source selection feature enables enhanced features such as multichannel audio 3D etc to become active in t...

Page 15: ...t connectors on the LT88 LT88E The source range for the selected audio inputs under this feature becomes HDMI input ports 1 to 8 LTB1 LTB1E Breakouts 9 to 16 LT88 LT88E 17 to 24 This feature is activa...

Page 16: ...dicated by the upper left hand LED only pulsing green blue 6 2 Calibration The system should be calibrated on first use or after any new devices source or zone equipment are added or port allocations...

Page 17: ...ng these steps in sequence Manually select output zone Press the right hand press button switch sequentially until the LED in the lower row corresponding to the desired output zone is blue then releas...

Page 18: ...second step above the left hand press button switch is pressed until no Blue LEDs are displayed in the upper row the connection will be cleared i e the output will be disconnected from the input 6 4...

Page 19: ...f LT88 LT88E manual Page 19 Of 22 7 Interconnections 7 1 Possible interconnections at front panel LT88E depicted LT88 is similar but without the Ethernet ports 7 2 Possible interconnections at rear pa...

Page 20: ...Leaf LT88 LT88E manual Page 20 Of 22 7 3 Possible interconnections at LTB1E LTB1 is similar but without the Ethernet port...

Page 21: ...rol 1x RS232 DB9 IN 1x RS232 DB9 LOOPOUT Bank select and termination selectors 6 INFRA RED REMOTE CONTROL THROUGHPUT ONLY No direct control by IR 8x DIRECTIONAL IR INPUTs Support for Direct IR IR TX B...

Page 22: ...ncrease the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced...

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