|
@EFCD.ADF IBM Wide Area Connector
192-207 IBM WIDE AREA CONNECTOR
wac230.exe IBM Wide Area Connector Installation & Diagnostic Disk (zipped image)
wac230.txt Readme for wac230.exe
Note: For MCA machines use only WAC Option disk v.2.20 or higher,
disks below v.2.20 are defective and should be destroyed (older versions may corrupt the system partition on some machines).
EPRM - IBM Wide Area Connector (ISA / MC Adapter)
IBM Wide Area Connector Adapter
Electrical Interface Boards (EIB)
V.35 EIB
EIB-Specific Cables
IBM Wide Area Connector Adapter FRU 33G8453 (w/o EIB), P/N 33G9124
![[P]](/other/img/photo.gif "Front")
H1,2 25-pin headers for EIB (P2)
H3,4 25-pin headers for EIB (P3)
P2 HDD15, pin 14 blocked
P3 HDD15, pin 14 blocked
|
U6 Chips P82C611 MCA Interface
U29,30 Zilog Z16C3220VSC IUSC
U36-39 MB84256A-10LL 32Kx8 SRAM
Y1 14.7456 MHz osc
|
U29,30 Zilog Z16C3220VSC IUSC - Integrated
Universal Serial Controller (datasheet)
Electrical Interface Boards (EIB)
| Part |
FRU P/N |
| EIB RS232 |
33G8455 |
| EIB V.35 |
33G8456 |
| EIB X.21 |
33G8457 |
| EIB RS422 |
33G8458 |
| EIB V.35C |
73G7214 |
V.35 EIB FRU 33G8456, P/N 33G8448
H1,2 25 pin headers
U3 89X8943
VR5 Reliability V5R5
H1 has two pins missing, the main board has those holes plugged.
EIB-Specific Cables
EIB
(Feature No.) | Connector
Type | Cable
Length | Electrical
Specifications |
|---|
RS-232D
(33G8416) | 25 pin D-shell
ISO 2110 | 5 meters | EIA RS-232D
CCITT V.28 |
X.21
(33G8463) | 15 pin D-shell
ISO 4903 | 5 meters | CCITT V.11
CCITT X.27 |
V.35
(33G8462) | 34 pin
ISO 2593 | 5 meters | CCITT V.35 |
RS-449/422
(33G8464) | 37 pin D-shell
ISO 4902 | 5 meters | EIA RS-422 |
Warning: Incorrectly matching a specific cable to an EIB link connection may cause damage to the WAC adapter card!
| ![[P]](WAC_Photo_Front.jpg "Front"){kind=small}
![[P]](WAC_Photo_Back.jpg "Back"){kind=small}