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Grass Valley VM 3000 System Controllers v.7.4 User Manual

Page 153

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Hardware Installation

2−81

VM 3000 Installation and Operating Manual

“Diamond protocol”

LAN cable

(see page 2−46)

Serial port 1,
2, or 3

See discussion on page 2−80 for in-
formation concerning these cables.

ASCII bus protocol

VM/SI 3000

Sync ref. See

pg. 2−110

XBAR port

for Mnemonic Status
to DD

for AUX extension switch
commands from Diamond

Figure 2−95. Connections to DD switcher (example).

MPK panel may be used as
alternate method of sending
switch commands to Jupiter
(CP−3000 shown).

MPK protocol

Figure 2−96. Cable for connecting VM/SI 3000 to Grass Valley DD XBAR Port.

1

6

R−

2

7

3

T−

8

4

9

5

TA

RB

to VM/SI 3000

serial port

to DD XBAR Port

G

Ground

R−

Receive minus

R+

Receive plus

T+

Transmit plus

T−

Transmit minus

DB9P

(male)

DB9P

(male)

= twisted pair

1

6

2

7

3

8

4

9

5

T+

TB

R+

RA

G

G

RC

G

Frame Ground

TC

Transmit common

RA

Receive A

RB

Receive B

TB

Transmit B

TA

Transmit A

RC

Receive common

TC

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