D21m System
6-46 D21m Modules Date printed: 30.08.07
S2 DIP switch for MADI setting:
Switch Setting
1
OFF: AUX is used as redundant port at 88.2 / 96 kHz (factory default)
ON: AUX is used as CH33...64 at 88.2 / 96 kHz
2
OFF: 64 MADI channels (factory default)
ON: 56 MADI channels (standard setting for legacy products)
3, 4
34
OFF OFF MADI1 – Microcontroller / MADI 2 – Front connector (factory default)
ON OFF MADI1 – Microcontroller / MADI 2 – Backplane
OFF ON Microcontroller – Front connector / MADI 2 – Backplane
ON ON MADI1 – Front connector / MADI 2 – Backplane
[Block diagram: UART MODE 1]
[Block diagram: UART MODE 0]
5
OFF: Slave – clock from MADI signal (factory default)
[Block diagram: MASTER/nSLAVE = 0]
ON: Master – clock from local generator [Block diagram: MASTER/nSLAVE = 1]
6
OFF: Master mode sampling frequency 48 kHz (factory default)
[Block diagram: 96k/n48k = 0]
ON: Master mode sampling frequency 96 kHz [Block diagram: 96k/n48k = 1]
7, 8
reserved (factory default: OFF)
S3 3-position toggle switch for input selection (MAIN / REDundant / AUX).
MAIN: MADI input is forced to MAIN port (split mode master AUX = 0)
RED: MADI input is used from either MAIN or AUX port
AUX: MADI input is forced to AUX Port (split mode master MAIN = 1).
S4 Rotary switch for baud rate selection of the MADI 2 link:
Position Setting
0 115’200 bps (factory default)
1 57’600 bps
2 38’400 bps (9-pin)
3 31’250 bps (MIDI)
4 19’200 bps
5 9’600 bps
6...9 Reserved for future use
S5 DIP switch for FS Sync forward selection (Cat5 only):
12345678
OFF OFF OFF OFF OFF OFF OFF OFF No forward (factory default)
ON ON ON ON OFF OFF OFF OFF Main to AUX
OFF OFF OFF OFF ON ON ON ON AUX to Main
NO OTHER SETTINGS ALLOWED!
Connector Pin Assignments: RS422 (9-pin D-type, female)
Pin RS422 Controller RS422 Device
1 Chassis Chassis
2 RxD – TxD –
3 TxD + RxD +
4 GND GND
5 n.c. n.c.
6 GND GND
7 RxD + TxD +
8 TxD – RxD –
9 Chassis Chassis
1
5
9
6
Solder/Crimp View
(or Socket View)
