COGENT DATA TECHNOLOGIES, INC.
EMASTER+ EM727 ATS
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star Linear bus |
Wiring Type | AUI transceiver via DB-15 RG-58A/U 50ohm coaxial Unshielded twisted pair |
Boot ROM | Available |

BOOT ROM SIZE | |||
Size | JP7/1 | JP7/2 | |
| » | 8KB | Closed | Open |
16KB | Open | Closed | |
CABLE TYPE | ||
Type | JP1 | |
| » | RG58A/U 50ohm coaxial | Pins 5 & 6 closed |
AUI transceiver via DB-15 port | Pins 3 & 4 closed | |
Unshielded twisted pair | Pins 1 & 2 closed | |
DMA CHANNEL | |||||||||||
Channel | JP4/1 | JP4/2 | JP4/3 | JP4/4 | JP4/5 | JP5/1 | JP5/2 | JP5/3 | JP5/4 | JP5/5 | |
| » | DMA5 | Open | Open | Closed | Open | Open | Open | Open | Closed | Open | Open |
DMA0 | Closed | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
DMA3 | Open | Closed | Open | Open | Open | Open | Closed | Open | Open | Open | |
DMA6 | Open | Open | Open | Closed | Open | Open | Open | Open | Closed | Open | |
DMA7 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Closed | |
Note:Each EM727 installed in the server must have a unique DMA setting. | |||||||||||
I/O BASE ADDRESS | |||||
Address | JP9/1 | JP9/2 | JP9/3 | JP9/4 | |
| » | 300h | Closed | Open | Open | Open |
320h | Open | Closed | Open | Open | |
340h | Open | Open | Closed | Open | |
360h | Open | Open | Open | Closed | |
INTERRUPT REQUEST | |||||||||||
IRQ | JP3/1 | JP3/2 | JP3/3 | JP3/4 | JP3/5 | JP3/6 | JP3/7 | JP3/8 | JP3/9 | JP3/10 | |
3 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
4 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
5 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open | |
7 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
9 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
| » | 10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open |
11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
14 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
15 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
LAN ID SELECT | |||||
LAN | JP8/1 | JP8/2 | JP8/3 | JP8/4 | |
| » | A | Closed | Open | Open | Open |
B | Open | Closed | Open | Open | |
C | Open | Open | Closed | Open | |
D | Open | Open | Open | Closed | |
Note:Select a different card LAN for each EM727 installed. I/O base 360h with LAN D and I/0 base 320h with LAN D are not supported. | |||||
PROM BASE ADDRESS | ||||||
Address | JP6/1 | JP6/2 | JP6/3 | JP6/4 | JP6/5 | |
| » | Disabled | Open | Open | Open | Open | Closed |
C000h | Closed | Open | Open | Open | Open | |
D000h | Open | Closed | Open | Open | Open | |
D800h | Open | Open | Closed | Open | Open | |
DC00h | Open | Open | Open | Closed | Open | |
SA 19-17 LINES | ||
Setting | JP2 | |
| » | SA 19-17 lines enabled | Pins 1 & 2 closed |
SA 19-17 lines disabled | Pins 2 & 3 closed | |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Green | On | 10BaseT link integrity exists |
LED1 | Green | Off | 10BaseT link integrity broken |
LED2 | Yellow | Off | Data is not being transmitted/received |
LED2 | Yellow | Blinking | Data is being transmitted/received |