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客户要求如下,如果哪家工厂可以做,请和我联系 6 w7 L, T3 ]. {8 p B& h9 z
> The application that we have in mind is similar to others that we commonly ( ~- e8 I8 o- @0 I% Q
> have. If we were to pay for FCC approval, we would want to use the modem
/ `. Q/ y5 p: c5 ~! ]+ |) o" B> units in all similar applications under the same approval number.
, w0 l/ `5 i, L$ w. e6 O; u> Therefore, we would like to be able to configure the units to a specific
- _) @4 ^4 Z! V# a6 u( t/ Y4 _> application. For the business that we do, this approach will yield more 8 ]* H% M& n* u
> sales based on the same product and approval. We are interested in the
! m& ^+ w8 x0 B0 R% B> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
' U$ S6 [; @; Q, U1 X8 q; r> 2 analog / Q2 T* m+ _0 B8 Y
> 2 digital
9 b7 G* M4 F+ Z' N+ n+ N& A> 1 analog and 1 digital % k! @7 B I- \- T
>
6 t! q' V8 d! |# u+ i$ X, ^> - 2 outputs at the Receiver with three possibilities to match inputs
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6 C1 X. |5 y9 r> - Ability to configure/define analog Transmitter input ranges through
) d8 C* J$ R# V8 z+ i> simple programming method to correspond with full-range analog Receiver
0 k& G" u) t+ e R> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 4 E4 A7 F3 M' v: ]" @
>
8 E+ }5 B( @8 l> - Digital output on Transmitter that turns on during the sampling period. ; v; X/ O7 r: v0 G& R% K
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
' _+ P2 D" V# u8 X> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
4 A# |8 g/ r; B# R) `1 T> settings. This would preferably be from a computer terminal so that
7 S$ i4 x$ ]3 J( J> configurations can be saved or easily duplicated for production volumes. 4 N% j; ?" s. Q
> The units should be small and compact with shielding, and able to mount , c# g1 b+ P9 d# I
> to a printed circuit board with header connector.
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' |6 l" ~7 u$ Q p> At this time, we are interested in samples of a pair of modems that
; Q* l; P& c+ V0 j! i) n* `> might be similar to this proposed system. We do not expect that you 0 a4 L I1 e* ~2 W3 @$ k
> provide all of these specifications at this time. I can describe our ) f M- C( O3 o$ ]3 f w
> immediate application needs in the next email if this project is of
, x# @2 U: E! n- c> interest to you. Perhaps you can make the samples by those
$ j% H8 ^8 c! {7 r> specifications. This will allow us to test your radios before we move * \" i% H2 P8 t$ F- m$ e4 p
> forward. We are interested in your 900MHz radio to start. ( |# r3 ^3 w- s& b R, R
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