4-2
7500 Series Instruction Manual
Section 4 — Functional Description
Matrix Modules
The 7500 matrix modules are identified in
.
7500WB Modules
32 Input
The module labeled
32 INPUT
provides 32 equalized Input channels. The
module supports data rates from 19 Mbps to 1.5 Gbps. There are no user
adjustments on the module.
64x64 Crosspoint
The module labeled
64X64 CROSSPOINT
is a 64 Input by 64 Output Crosspoint
array. This module is used in the 7500WB 128x128 frame. There are no user
adjustments on the module.
128x64 Crosspoint
The module labeled
128X64 CROSSPOINT
is a 128 Input by 64 Output Cross-
point array. This module is used in the 7500WB 256x256 frame.There are no
user adjustments on the module.
SD Expansion Bypass
The module labeled
SD EXPANSION BYPASS
provides a path from Input 1 to
Output 1, a second path from Input 2 to Output 2, a third path from Input
3 to Output 3, etc. for 32 signals. The main purpose of the SD Expansion
Table 4-1. 7500 Matrix Modules
Label
NB
WB
Description
32 INPUT
-
√
Wide band digital video input module (
64X64 CROSSPOINT
-
√
Wide band digital video 64x64 crosspoint module 7500WB 128x128 (
128X64 CROSSPOINT
√
-
128x64 Audio crosspoint module (
128X64 CROSSPOINT
-
√
Wide band digital video 128x64 crosspoint module 7500WB 256x256 (
NB DIGITAL INPUT
√
-
Asynchronous audio input module (
)
NB DIGITAL OUTPUT
√
-
Asynchronous audio output module (
)
SD EXPANSION BYPASS
-
√
Serial digital video bypass switch (
SD OUTPUT
-
√
Wide band standard definition digital video output module (
)
SYNC AES INPUT
√
-
Synchronous AES audio input module (
SYNC AES OUTPUT
√
-
Synchronous AES audio output module (
WB 128 DC DISTRIBUTION
-
√
Wide band 48 VDC power distribution module (
WB EXPANSION SWITCH
-
√
Reclocking serial digital video 2x1, 4x1, 8x1, 16x1, and 32x1 switch (
WB MONITOR
-
√
Wide band digital video monitor module (
)
WB OUTPUT
-
√
Wide band digital video output module (
WB SD INPUT
-
√
Wide band standard definition digital video input module (
)
Содержание 7500NB
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