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4 Y+ ?; x5 r0 f9 S客户要求如下,如果哪家工厂可以做,请和我联系 7 X$ H: f. i0 f/ ~( ^# n& y
> The application that we have in mind is similar to others that we commonly 3 G9 f+ \+ r, l; R/ m
> have. If we were to pay for FCC approval, we would want to use the modem
( L# g' T; s; e1 C8 D2 A) D> units in all similar applications under the same approval number.
$ S7 X( t4 _3 K9 g" F> Therefore, we would like to be able to configure the units to a specific ( n& B3 }5 l; F1 e+ F; g& `
> application. For the business that we do, this approach will yield more ! n2 u- s- W3 B. {
> sales based on the same product and approval. We are interested in the 7 S2 S$ @' F2 Q0 n' @
> following specifications:
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: _: J) Q G) B2 x> - 2 inputs at the Transmitter with three possibilities;
* }" u( J' i( k: y3 Q# Y5 I> 2 analog ' @6 X' I- k m! X
> 2 digital : ]" c+ m! H4 N' D G
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs $ Q+ H) G Z1 ?' }: W
>
8 c; A7 r2 n" h# R- v w> - Ability to configure/define analog Transmitter input ranges through
/ G9 F S+ `$ k5 R> simple programming method to correspond with full-range analog Receiver 0 F t7 h* e0 n0 g" w
> outputs (0 - full voltage). ' x+ W8 \" Z0 _+ c, h
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> - Ability to configure and set sample rates for the inputs.
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0 x2 y v0 l0 n) K' h u# f> - Digital output on Transmitter that turns on during the sampling period. 4 K0 K* V9 J3 F: o. m
> ) ]% Z! k" q+ x- E
> - Ability to configure a power saving Sleep Mode in the Transmitter by $ ^3 {) w5 d. F9 P. p: u
> both software control and input hardware control. / z" ]- ]% |# |4 B
> ; X5 D8 ]2 v+ I+ q( u2 U% }1 v* r* [
> In order to configure the units, we would need a way to make the
! e( F m: d8 v- a> settings. This would preferably be from a computer terminal so that
, K# q) k, l9 Z5 }2 G7 ]: y> configurations can be saved or easily duplicated for production volumes. ( ]# _) W" I0 v7 ]4 |
> The units should be small and compact with shielding, and able to mount
& N7 H4 m8 D4 p* `' w- m, X> to a printed circuit board with header connector.
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, l8 s; \$ G* z% H; r" }+ _> At this time, we are interested in samples of a pair of modems that # B) ^+ N: O# s4 Y/ g
> might be similar to this proposed system. We do not expect that you
# s8 R; p- w5 d/ H5 E" `> provide all of these specifications at this time. I can describe our & r; ~# j7 f0 r
> immediate application needs in the next email if this project is of ! c& i, z( u* A0 U9 s! M9 p1 ~ m! t7 l
> interest to you. Perhaps you can make the samples by those ~/ C/ _; T; I% h
> specifications. This will allow us to test your radios before we move : M o5 r9 f$ U6 Q1 e/ ~9 d
> forward. We are interested in your 900MHz radio to start. 4 G B3 c% G6 [; i) h @% \, s) H
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