2. Performance Specifications 
The performance specifications of E71 is shown below. See CPU module user’s manual to be used for E71 general specifications.
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| 10BASE5 | 10BASE2 |
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| Data transmission |
| 10 Mbps |
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| speed |
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| Transmission |
| Base band |
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| method |
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| Maximum distance | 2500 m | 925 m (3034.77 ft.) |
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Transmission | between nodes | (8202.10 ft.) |
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Maximum segment |
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| 100 m (328.1 ft.) | |||
specifications | 500 m (1640.42 ft.) | 185 m (606.96 ft.) |
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| length |
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| Maximum number | 100 nodes per | 30 nodes per |
| Cascade |
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| connection is a |
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| of nodes/connection | segment | segment |
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| maximum 4 stages | |||||
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| Minimum distance | 2.5 m (8.20 ft.) | 0.5 m (1.64 ft.) |
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| between nodes |
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Sending/receiving communication | Possible number open simultaneously | 8 connections |
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Fixed buffer |
| : 1 k word ⋅ | 8 |
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data memory for storage |
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Random access buffer | : 3 k word ⋅ | 2 |
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Number of input output power |
| 32 points ( 2) |
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points |
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5 V DC internal consumption | : 0.56A |
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: 0.48A |
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current |
| : 0.64A |
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| : 0.42A |
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12 V DC external power supply | ( | 3) |
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capacity |
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External dimensions | 250 (9.8) (H) ⋅ 37.5 (1.5) (W) ⋅ 106 (4.2 ) (D) mm (inch) ( | 4) | |||||
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| 130 (5.1) (H) ⋅ 34.5 (1.4) (W) ⋅ 93.6 (3.7) (D) mm (inch) ( | |||||
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| : 0.35 kg |
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Mass |
| : 0.35 kg |
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| : 0.20 kg |
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| : 0.20 kg |
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Connector |
| BCN connector |
| Modular jack |
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| (Male |
| (RJ45) |
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| AUI cable | Coaxial Cable |
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Cable |
| (RG58A/U, |
| pair cable (UTP |
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| (Twisted pair cable) |
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| RG58C/U) |
| category 3 (4, 5)) |
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1 Length between hub and node.
2 I/O assignment should be set by special 32 points when performed with GX Developer.
3 It is required to use that which satisfies the specifications of the transceiver and the AUI cable, considering the voltage drop in E71 (Maximum 0.8 V).
4 The protuberance of E71 is not included in the dimensions.
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