Psion Teklogix 7527S User Manual download pdf (Page 31)

V680 Series RFID System 31

Communications Time

Communications Time between Antennas and Tags

1-Kbyte Memory ID Tag

V680-D1KP@ (used in combination with the V680-HS@@ Read/Write Antenna and V680-HA63A Amplifier Unit)

V680-D1KP58HT (used in combination with the V680-H01 Read/Write Antenna)

2-Kbyte Memory ID Tag

V680-D2KF@@ (used in combination with the V680-HS@@ Read/Write Antenna and V680-HA63B Amplifier Unit)

8-/32-Kbyte Memory ID Tag

V680-D8KF@@, V680-D32KF@@ (used in combination with the V680-HS@@ Read/Write Antenna and V680-HA63B Amplifier Unit)

2,500

2,000

1,500

1,000

500

0 200 400 600 800 1,000 1,200

tes

Read

Write (verify enabled)

Write

(verify

disabled)

● Transmission speed: Normal mode

2,000

1,600

1,200

800

400

1,800

1,400

1,000

600

200

0 200 400 600 800 1,000 1,200

tes

Read

Write (verify enabled)

Write

(verify

disabled)

● Transmission speed: High-speed mode

Transmission time (ms)

Note 1. The V680-H01 Read/Write Antenna cannot be

used in high-speed mode.

2. When multi-access or FIFO is selected as the

transmission option, the transmission time will

be the same as in normal mode even when the

transmission speed is set to high-speed mode.

Controller or

ID Sensor Unit

transmission

speed setting

Command Write

verification

setting

Transmission

time (ms)

N = Number of

processing

bytes

Normal mode Read --- T = 1.3N + 31

Write Enabled T = 2.1N + 58

Disabled T = 1.8N + 56

High-speed

mode

(See notes 1

and 2.)

Read --- T = 1.0N + 29

Write Enabled T = 1.8N + 51

Disabled T = 1.5N + 47

5,000

4,000

3,000

2,000

1,000

4,500

3,500

2,500

1,500

500

4,000

3,000

2,000

1,000

3,500

2,500

1,500

500

0 500 1,000 1,500 2,000 2,500

Read

500 1,000 1,500 2,000 2,5000

tes

Write (verify enabled)

Write (verify disabled)

● Transmission speed: Normal mode

tes

Write (verify enabled)

Write (verify disabled)

● Transmission speed: High-speed mode

Transmission time (ms)

Note: When multi-access or FIFO is selected as the

transmission option, the transmission time will be

the same as in normal mode even when the

transmission s

eed is set to hi

h-s

eed mode.

Controller or

ID Sensor Unit

transmission

speed setting

Command Write

verification

setting

Transmission

time (ms)

N = Number of

processing bytes

Normal mode Read --- T = 1.2N + 30

Write Enabled T = 2.4N + 49

Disabled T = 1.2N + 49

High-speed

mode (See

note.)

Read --- T = 0.9N + 27

Write Enabled T = 1.7N + 49

Disabled T = 0.9N + 41

3,000

2,000

1,000

3,500

2,500

1,500

500

2,000

1,000

2,500

1,500

500

0 500 1,000 1,500 2,000 2,500 500 1,000 1,500 2,000 2,5000

Read

tes

Write (verify enabled)

Write

(verify

disabled)

● Transmission speed: Normal mode

tes

Write (verify enabled)

Write

(verify

disabled)

● Transmission speed: High-speed mode

Transmission time (ms)

Note: When multi-access or FIFO is selected as the

transmission option, the transmission time will be

the same as in normal mode even when the

transmission speed is set to high-speed mode.

Controller or

ID Sensor Unit

transmission

speed setting

Command Write

verification

setting

Transmission

time (ms)

N = Number of

processing bytes

Normal mode Read --- T = 1.3N + 30

Write Enabled T = 1.6N + 59

Disabled T = 1.3N + 50

High-speed

mode (See

note.)

Read --- T = 0.8N + 25

Write Enabled T = 1.1N + 41

Disabled T = 0.9N + 40

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 41 42

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Psion Teklogix 7527S User Manual Page 31

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