NEC Mcu 5000a Multipoint Control Unit Equipment Manual
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NECA 340-414-210 Revision 2.0 Page 1 of 4 MCU 5000A Multipoint Control Unit GSD-004 EC H221 MUX Unit Figure 1: EC H221 MUX Unit EC H221 MUX RC 16 9 8 1 DSW 1 NOR DBG OFF ON CLK 7M 14M CN1 CN2SW 1 DSW 1 RST 4 1 RC 1RC 8RC 9 RC 16 14 OFF ONMEM INH 2 1 3 4 5 6 7 89 10 11 12 13 14 15 MEM ERFUN ERTEST H PATHLOOP 0 LOOP 1REM ALMREC 16 FPR Rx FUR Rx FPR Tx FUR Tx MUX TEST (b) SIDE VIEW (a) SIDE VIEW (AMBER) (GREEN) (GREEN) (GREEN) (GREEN)(AMBER) (AMBER) (AMBER) (AMBER) (AMBER)(AMBER) (AMBER) (LED) SW 1 ROM 512 WDT MUX 232 NOR DBG CTS INCDECDLY ON OFF MLB NOR ON SA DBG NORS6 S5 S2 S9S4 S8 1MS1S3 FPR REC (GREEN) CH2 REC (GREEN)
Page 2 of 4 NECA 340-414-210 Revision 2.0 GSD-004 MCU 5000A Multipoint Control Unit Table 1: Switch and Strap Setting for EC H221 MUX Unit COMPONENTS SETTING FUNCTION SHIPPING CONDITION DSW1 3 4bit 3 bit 4 MUX function test setting. ALL.OFFOFF OFF Normal mode (MUX function test OFF) ON OFF TEST 1 OFF ON TEST 2 ON ON TEST 3 2 bit 2 For future use 1 bit 1 Memory test inhibit OFF Executes the memory test at the time of start-up. ON Not execute the memory test at the time of start-up. SW1 (RST) _ CPU RESET switch (Press when DSW1 setting is changed. _ S1 CLK Sets CPU operation clock 14M side7M side. CPU operate with 7MHz 14M side. CPU operate with 14MHz S2 DLY Sets Receiving Data delay OFF sideON side. One sub-multiframe delay OFF side. Not delay S3 MUX Sets multiplexer ON/OFF. ON sideON side. Operate the multiplexer. OFF side. Not operate the multiplexer. S4 CTS Sets Protection Mode for multiframe number DEC side DEC side. Sets Addition counter INC side. Sets Subtraction counter (open) OFF 1 2 3 4 7M14M OFF ON OFF ON DEC INC
NECA 340-414-210 Revision 2.0 Page 3 of 4 MCU 5000A Multipoint Control Unit GSD-004 Table 2: Switch and Strap Setting for EC H221 MUX Unit COMPONENTS SETTING FUNCTION SHIPPING CONDITION S5 232 Sets RS-232C driver/receiver, to ON/OFF NOR side DBG side. Makes possible the use of the RS-232C driver receiver of the debug terminal. NOR side. Places the RS-232C driver receiver of the debug terminal in a stand-by state. S6 WDT Sets the watchdog timer ON/OFF. NOR side DBG side. Inhibits the watchdog timer when debugging the software. NOR side. Resets the CPU when the source voltage has dropped or in the event of an alarm. S7 PROM Set the type of program able ROM. 1M side 256 side. 27C256 is used in the program able ROM (Z114). 512 side. 27C512 is used in the program able ROM (Z114). S8 SA Detects slot address. Sets ON/OFF. NOR side DBG side. Ignores the package ID of higher 4 bits (SA4 ~ 7) of slot address. NOR side. Detects the package ID of higher 4 bits (SA4 ~ 7) of slot address. S9 MLB Sets MUX loopback ON/OFF. NOR side NOR side. Turns MUX loopback OFF (normal). ON side. Loops back demultiplexed audio, video, and low speed data to the multiplexer in the unit. NORDBG 232 NOR DBG WDT 1M 512 PROM NOR DBG SA ON NOR MLB
Page 4 of 4 NECA 340-414-210 Revision 2.0 GSD-004 MCU 5000A Multipoint Control Unit Table 3: LED Functions for ES H221 MUX Unit LED NO. LED NAME FUNCTION LED COLOR RC 16 REC Lights when H221 is in out-of-sync condition Amber RC 15 REM ALM Lights when H221 A bit (REM ALM) is received. RC 14 LOOP 1 Lights during the local loopback mode of operation. (point B and point C) RC 13 LOOP 0 Lights when point C is in the loopback mode (local, remote). RC 12 H PATH Lights at time of H221 MUX pass through. RC 11 TEST Lights when making memory test and testing the MUX function. RC 10 FUN ERR Lights when an error occurred in the MUX function test. RC 9 MEM ERR Lights when an error occurred in the memory test. RC 8 CH2 REC Lights when CH2 H221 is in out-of-sync condition. Green RC 7 FEC REC Lights when video FEC is in out-of-sync condition. RC 6 _ Spare RC 5 _ Spare RC 4 FPR Rx Lights when receiving the Video Command Freeze (VCF) RC 3 FUR Rx Lights when receiving the Video Command Update (VCU) RC 2 FPR Tx Lights when sending the Video Command Freeze (VCF) RC 1 FUR Tx Lights when sending the Video Command Update (VCU)
NECA 340-414-210 Revision 2.0 Page 1 of 2 MCU 5000A Multipoint Control Unit GSD-005 V SW/LSD IF Unit Figure 1: V SW/LSD IF Unit CN1 CN2 S2 S1 NOR DBG ChLChH MON 4 1 MON SEL (SW 2)RST (SW3)SW1A B CH 1CH 8 CH 1 CH 8CH 1 CH 8 CONF B CONF A VSW/LSD ALM RC (AMBER ) RC (GREEN) CH1 TO 8 TOGGLE SWCONF A (UPWARD) 4 P ANGLE PIN HEADERRC (GREEN) CH1 TO 8 RC (GREEN) CH1 TO 8 CONF B (DOWNWARD) RC (RED) PUSHBUTTON SW THUMB WHEEL SW (a) SIDE VIEW(b) FRONT VIEW JOINER OPERATOR BROADCAST CN 3RC 2 RC 20 27 19 RC 12114 3 RC 1SENDING TERMINAL (TX)
Page 2 of 2 NECA 340-414-210 Revision 2.0 GSD-005 MCU 5000A Multipoint Control Unit Table 1: Switch and Strap Setting for V SW/LSD Unit COMPONENTS SETTING FUNCTION SHIPPING CONDITION CONF A/B (Toggle SW, SW1)Selects the status indication of conference A. (Toggle SW is in up state.) Selects the status indication of conference B. (Toggle SW is in down state.) RST (Push- button SW, SW3)_ For resetting the PN pattern alarm. PUSH: RESET MON SEL (Thumb wheel SW, SW2)_Selects the output (CH1-CH8) for monitor. Select Channel No. Displayed (SW No.) CH1 0 CH2 1 CH3 2 CH4 3 CH5 4 CH6 5 CH7 6 CH8 7SW No. is 0 S1ch L side Sets TS0 to TS15 on LSD for use. ch H side ch H side Normal condition. (TS16 to TS31) S2NOR side Normal condition. NOR side DBG side Access to CPU irrespective of slot address for mounting position of unit. ChLChH 1 2 3 NOR DBG 1 2 3 Table 2: LED Functions for V SW/LSD IF Unit LED NAME COMPONENTS FUNCTION LED COLOR RC 1 ARMIndicates the alarm of the PN pattern. When LED is lit: Error detection. When LED is unlit: No errorRED RC 2 to 3 CONF A/B Indicates the status indication for conference A or conference B. AMBER RC 4 to 11 JOIN (CH1 to CH8)Indicates participants’ conference room. GREEN RC 12 to 19 OPE (CH1 to CH8)Indicates the operator. GREEN RC 20 to 27 TX (CH1 to CH8)Indicates the broadcast sending terminal.GREEN CONF A CONF B CONF A SIDE
NECA 340-414-210 Revision 2.0 Page 1 of 2 MCU 5000A Multipoint Control Unit GSD-006 A CODEC Unit Figure 1: A CODEC Unit CN1 CN2INHA CODEC S1S2 S3 S4 S5S6 S7S8CH 4 CH 1RC 4 RC 1RC 4 RC 1Talker S10 S11 S9 512 (a) SIDE VIEW(b) FRONT VIEW (LED) 256 512 256 NOR
Page 2 of 2 NECA 340-414-210 Revision 2.0 GSD-006 MCU 5000A Multipoint Control Unit Table 1: Switch and Strap Settings for A CODEC Unit COMPONENTS SETTING FUNCTION SHIPPING CONDITION S10 S11- ROM type setting 512 side 27C512 256 side 27C256 S9- Slot address inhibit INH side INHIBIT NOR side NORMAL S1 (CH 1) S3 (CH 2) S5 (CH 3) S7 (CH 4)-Sets SB-ADPCM DECODER mode. 1-2: CCITT ALGORITHM 2-3: NEC ALGORITHM 4-5: NORMAL 5-6: TONE OUT (0 dB, 1 kHz) 7-8: NORMAL 8-9: TONE OUT (0 dB, 1 kHz) S2 (CH 1) S4 (CH 2) S6 (CH 3) S8 (CH 4)-Sets SB-ADPCM CODER mode. 1-2: CCITT ALGORITHM 2-3: NEC ALGORITHM 4-5: NORMAL 5-6: TONE OUT (0 dB, 1 kHz) 7-8: NORMAL 8-9: TONE OUT (0 dB, 1 kHz) Table 2: LED Functions for A CODEC Unit LED NO. LED NAME FUNCTION LED COLOR RC4 RC3 RC2 RC1Ta l k e r Ta l k e r Ta l k e r Ta l k e r Lights when corresponding channel is occupied by talker. COD #1 COD#2 RC4 (SD4) CH4 CH8 RC3 (SD3) CH3 CH7 RC2 (SD2) CH2 CH6 RC1 (SD1) CH1 CH5GREEN 512 2561 2 3 INH NOR1 2 3 123 456 789 123 456 789
NECA 340-414-210 Revision 2.0 Page 1 of 2 MCU 5000A Multipoint Control Unit GSD-007 A SUM Unit Figure 1: A SUM Unit CN1 CN2A SUM NOR 256 256S2 S3 RV 1 SW 1 CN 3RC 20RC13 RC 12 RC 11RC 10RC 3 RC 2 RC 1 CH 8 CH 1 CH 1 CH 8 MON OUTCONF A CONF BMS BMS A SB-ADPCM µ-LawPCM SB-ADPCM µ-LawPCM CONF A CONF B S1 (a) SIDE VIEW (b) FRONT VIEW INH 512 512 (LED) Table 1: Switch and Strap Settings for a SUM Unit COMPONENTS SETTING FUNCTION SHIPPING CONDITION S2 S3- ROM type setting. 256 side. 256 side 27C256 512 side 27C512 S1 - Slot address inhibit. NOR side. NOR side Normal IUH side Inhibit CN3 - Audio monitor output (600 _ UNBAL). SW1 - Switching for summing audio monitor output. Side A. A side Conference A (upper case) B side Conference B (lowe case) RV1 - Variable resister for summing audio monitor output. Minimum volume position (Fully counter-clockwise). Clockwise Volume increase Counter clockwise Volume decrease 1 2 3 1 2 3 A B
Page 2 of 2 NECA 340-414-210 Revision 2.0 GSD-007 MCU 5000A Multipoint Control Unit Table 2: LED Functions for a SUM Unit LED NO. LED NAME FUNCTION LED COLOR RC1 SB-ADPCM Lights when conference A operates in SB-ADPCM. Green RC2 µ -Law PCM Lights when conference A operates in µ -law PCM. Green RC3 to RC10 MS-A Lights only when main talker at CONF A is talking. (All light up when initializing.) RC3: CH8 RC10: CH1 Green RC11 SB-ADPCM Lights when conference B go to SB-ADPCM. Green RC12 µ -Law PCM Lights when conference B go to µ -law PCM. Green RC13 to RC20 MS-B Lights only when main talker at CONF B is talking. (All light up when initializing.) RC13: CH8 RC20: CH1 Green