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0 E6 e0 F% |5 L4 ~5 ?- B客户要求如下,如果哪家工厂可以做,请和我联系
! D1 A# z Z0 q+ B4 A. L> The application that we have in mind is similar to others that we commonly 9 _$ _7 j3 y7 K) I
> have. If we were to pay for FCC approval, we would want to use the modem 2 j( u" b; L8 d. g, W9 N$ r% ^3 M
> units in all similar applications under the same approval number. 2 c. S: {( U* s5 h- g
> Therefore, we would like to be able to configure the units to a specific
, C: E: v! \" k5 W: R> application. For the business that we do, this approach will yield more ; G8 X- s. N3 ^1 F; C; m
> sales based on the same product and approval. We are interested in the / L' q/ A5 p) T
> following specifications: @$ s" o4 k" O& V; f
>
7 h" b. r6 o0 z7 w- {. B> - 2 inputs at the Transmitter with three possibilities; % c6 C: K/ F) V) m: P9 L) L/ g/ E% k
> 2 analog
$ V* a2 m! Q9 a% p/ i, C> 2 digital - W- j1 s/ K; x r/ i; v
> 1 analog and 1 digital 9 S. a/ K8 |( Q9 |! O; f
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> - 2 outputs at the Receiver with three possibilities to match inputs ' h" [& V( n. N8 H2 {
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> - Ability to configure/define analog Transmitter input ranges through 7 n8 l- d; K y4 M8 K/ F
> simple programming method to correspond with full-range analog Receiver
( J4 D' l0 `2 y, T> outputs (0 - full voltage). / Y9 {2 ]1 Z9 Y; [. j X
> : w6 [ K" A0 R, M! Q5 k, q$ j
> - Ability to configure and set sample rates for the inputs. 9 n7 o3 \9 H6 a8 d, {; d/ I
>
) s+ O0 u h2 T5 @9 s3 o> - Digital output on Transmitter that turns on during the sampling period.
0 s0 ]1 }5 E4 \. I* R" W4 V) E> 5 M# T- k' e& y; L6 e* y N
> - Ability to configure a power saving Sleep Mode in the Transmitter by , i" j$ P# ^- Z, v
> both software control and input hardware control.
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7 O" m! J3 q8 B# U y- m> In order to configure the units, we would need a way to make the ; [2 R% k8 d( Y D" b+ g
> settings. This would preferably be from a computer terminal so that
* v( g- e5 t Y, g# I8 C0 I& U> configurations can be saved or easily duplicated for production volumes.
; t& e& f. N: U( j% B& v> The units should be small and compact with shielding, and able to mount
# E N; o0 ?6 {/ V i1 p! a6 G> to a printed circuit board with header connector.
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, Z. V) [4 V& p0 r, F0 `> At this time, we are interested in samples of a pair of modems that
, D" t2 f6 U" w7 f/ o> might be similar to this proposed system. We do not expect that you * E" i9 Z% y6 } H7 m- k6 g2 N
> provide all of these specifications at this time. I can describe our . g8 C1 N7 P' F1 n
> immediate application needs in the next email if this project is of ) {$ ?. C7 Z+ k1 J4 X/ ^/ g
> interest to you. Perhaps you can make the samples by those
( Y+ R" _ u5 E8 P+ S: Q" x1 Q> specifications. This will allow us to test your radios before we move / I0 Q/ L5 U( H2 E. C
> forward. We are interested in your 900MHz radio to start. - Q" H5 p) m- a8 ]% z: P* Z
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