Table Of Contents

Specifications and Cables

System Specifications

Port Connector Pinouts

Cabling Specifications

Ethernet Cable Specifications

Maximum Cable Distances

Specifications and Cables

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This appendix provides system, port, and cabling specifications for the Cisco 800 series routers.

System Specifications

Table B-1 outlines the system specifications for the routers.

Table B-1 System Specifications 

Description	Design Specification
Physical Dimensions
Dimensions (H x W x D)	2.0 x 9.7 x 8.3 in. (5.1 x 24.6 x 21.1 cm)
Weight (does not include desktop power supply)	Cisco 801 router: 1.39 lb (0.63 kg) Cisco 802 router: 1.42 lb (0.64 kg) Cisco 802 IDSL router: 1.42 lb (0.64 kg) Cisco 803 router: 1.44 lb (0.65 kg) Cisco 804 router: 1.45 lb (0.66 kg) Cisco 804 IDSL router: 1.45 lb (0.66 kg)
Environmental Operating Ranges
Nonoperating temperature	-4 to 149°F (-20 to 65°C)
Nonoperating humidity	5 to 95%, relative humidity
Nonoperating altitude	0 to 15,000 ft (4570 m)
Operating temperature	32 to 104°F (0 to 40°C)
Operating humidity	10 to 85%, relative humidity
Operating altitude	0 to 10,000 ft (3000 m)
Router Power
AC input voltage	100 to 250 VAC
Frequency	50 to 60 Hz
Power consumption	20W
Telephone Port Power
Voltage	-24V

For information on regulatory compliance, refer to the Regulatory Compliance and Safety Information for Cisco 800 Series Routers document that shipped with your router.

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Warning  Ultimate disposal of this product should be handled according to all national laws and regulations.

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Port Connector Pinouts

This section provides pinouts for the following connectors:

•Ethernet-Table B-2, Table B-3, Table B-4, Table B-5, and Table B-6

•Console (for connecting a terminal or PC)-Table B-7

•ISDN S/T-Table B-8

•ISDN U-Table B-9

•IDSL-Table B-10

•Telephone-Table B-11

•Power-Table B-12

Table B-2 Cisco 801, Cisco 802, and Cisco 802 IDSL Ethernet Connector Pinouts (RJ-45)

Pin	Function (HUB/NO HUB or TO HUB/TO PC Button - IN Position)	Function (HUB/NO HUB or TO HUB/TO PC Button - OUT Position)
1	TX+	RX+
2	TX-	RX-
3	RX+	TX+
4	Unused	Unused
5	Unused	Unused
6	RX-	TX-
7	Unused	Unused
8	Unused	Unused

Table B-3 Cisco 803 and Cisco 804 Ethernet Connector Pinouts for Port Ø Only (RJ-45) 

Pin	Function (HUB/NO HUB Button - OUT Position)	Function (HUB/NO HUB Button - IN Position)	Pin	Function (HUB/NO HUB Button - OUT Position)	Function (HUB/NO HUB Button - IN Position)
A1	RX+	TX+	A2	RX-	TX-
A3	TX+	RX+	A4	Unused	Unused
A5	Unused	Unused	A6	TX-	RX-
A7	Unused	Unused	A8	Unused	Unused

Table B-4 Cisco 804 IDSL Ethernet Connector Pinouts for Port 1 Only (RJ-45) 

Pin	Function (TO HUB/TO PC Button - OUT Position)	Function (TO HUB/TO PC Button - IN Position)	Pin	Function (TO HUB/TO PC Button - OUT Position)	Function (TO HUB/TO PC Button - IN Position)
A1	RX+	TX+	A2	RX-	TX-
A3	TX+	RX+	A4	Unused	Unused
A5	Unused	Unused	A6	TX-	RX-
A7	Unused	Unused	A8	Unused	Unused

Table B-5 Cisco 803 and Cisco 804 Ethernet Connector Pinouts for
Ports 1, 2, and 3 (RJ-45) 

Pin	Function	Pin	Function
B1	RX3+	B2	RX3-
B3	TX3+	B4	Unused
B5	Unused	B6	TX3-
B7	Unused	B8	Unused
C1	RX2+	C2	RX2-
C3	TX2+	C4	Unused
C5	Unused	C6	TX2-
C7	Unused	C8	Unused
D1	RX1+	D2	RX1-
D3	TX1+	D4	Unused
D5	Unused	D6	TX1-
D7	Unused	D8	Unused

Table B-6 Cisco 804 IDSL Ethernet Connector Pinouts for
Ports 2, 3, and 4 (RJ-45) 

Pin	Function	Pin	Function
B1	RX4+	B2	RX4-
B3	TX4+	B4	Unused
B5	Unused	B6	TX4-
B7	Unused	B8	Unused
C1	RX3+	C2	RX3-
C3	TX3+	C4	Unused
C5	Unused	C6	TX3-
C7	Unused	C8	Unused
D1	RX2+	D2	RX2-
D3	TX2+	D4	Unused
D5	Unused	D6	TX2-
D7	Unused	D8	Unused

Table B-7 Console Connector Pinouts (RJ-45)

Pin	Function
1	RTS
2	DTR
3	TXD
4	GND
5	GND
6	RXD
7	DSR
8	CTS

The console port is configured as a data communications equipment (DCE) device. The default parameters for the console port are as follows:

•9600 baud

•8 data bits

•No parity

•One stop bit

Table B-8 ISDN S/T Connector Pinouts (RJ-45)

Pin	Function
1	Unused
2	Unused
3	TXD+
4	RXD+
5	RXD-
6	TXD-
7	Unused
8	Unused

Table B-9 ISDN BRI U Connector Pinouts (RJ-45) 

Pin	Function
1	Unused
2	Unused
3	Unused
4	U interface network connection (Tip)
5	U interface network connection (Ring)
6	Unused
7	Unused
8	Unused

Table B-10 IDSL Connector Pinouts (RJ-45)

Pin	Function
1	Unused
2	Unused
3	Unused
4	IDSL interface network connection (Tip)
5	IDSL interface network connection (Ring)
6	Unused
7	Unused
8	Unused

Table B-11 Telephone Connector Pinouts (RJ-11)

Pin	Function
1	Unused
2	Unused
3	Ring
4	Tip
5	Unused
6	Unused

Table B-12 Power Connector Pinouts

Pin	Function
1	ROF
2	RTN
3	Unused
4	Unused
5	+5
6	RTN
7	-71
8	-24

Cabling Specifications

This section provides the following cabling specifications:

•Straight-through and crossover Ethernet cables.

•Ethernet, ISDN, IDSL and telephone cable distance limitations. (A telephone cable connects a device to a telephone port.)

Ethernet Cable Specifications

Table B-13 lists the specifications for straight-through and crossover Ethernet cables. Refer to the Glossary for definitions of straight-through Ethernet cable and crossover Ethernet cable.

Table B-13 Ethernet Cable Specifications

Type	Category	Shielding
10BASE-T	Category 3 or 5	Shielded twisted-pair (STP)
10BASE-T	N/A	Unshielded twisted-pair (UTP)

Maximum Cable Distances

Table B-14 provides the maximum distances of Ethernet, ISDN, IDSL, and telephone cables that you can use.

Table B-14 Maximum Cable Distances

Cable	Maximum Distance
Ethernet cable	328 ft (100 m)
ISDN S/T and U and IDSL cables	32.8 ft (10 m)
Telephone cable	500 ft (152 m)